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推荐论文

尿素装置中蒸汽夹套管设计和管件选用的探讨

时间:2020年03月25日 所属分类:推荐论文 点击次数:

ZHAIYAO:NIAOSUZHUANGZHIZHONGCHANGCAIYONGZHENGQIJIATAOGUANJINXINGBANRE,QIJUYOUXUNSUDIAOJIEWENDU、BANREJUNYUN、BANREXIAOLVGAODENGYOUSHI,SHIQITABANREXINGSHISUOWUFATIDAIDE.JIESHAOLENIAOSUZHUANGZHIJIATAOGUANSHEJIDEYIBANYUANZEYIJIGUANJIANDEXUANYONG,GUINABINGTICHULEZHENGQIJIATAOGUANSHEJIDEXIANGGUANYAOLING. GUANJIANCI:NIAOSUZHUANGZHI;ZHENGQIJIATAOGUAN;SHEJI;GUAN

  ZHAIYAO:NIAOSUZHUANGZHIZHONGCHANGCAIYONGZHENGQIJIATAOGUANJINXINGBANRE,QIJUYOUXUNSUDIAOJIEWENDU、BANREJUNYUN、BANREXIAOLVGAODENGYOUSHI,SHIQITABANREXINGSHISUOWUFATIDAIDE.JIESHAOLENIAOSUZHUANGZHIJIATAOGUANSHEJIDEYIBANYUANZEYIJIGUANJIANDEXUANYONG,GUINABINGTICHULEZHENGQIJIATAOGUANSHEJIDEXIANGGUANYAOLING.

  GUANJIANCI:NIAOSUZHUANGZHI;ZHENGQIJIATAOGUAN;SHEJI;GUANJIANXUANYONG

管道设计

幸运飞艇app   NIAOSUZHUANGZHIDESHENGCHANLIUCHENGJIAOWEIFUZA,WULIAODUOWEIYIJIEJINGJIEZHI,ZHONGDUOGUANXIANXUYAOJINXINGBANRESHEJI.NIAOSUZHUANGZHIDEBANREXINGSHIYOUZHENGQIJIATAOBANREHEZHENGQIBANGUANBANRE,ZAIHUANJINGWENDUHUOGONGZUOWENDUXIA,RUOMEIYOUWAIBUJIAREHUICHUXIANGUHUA、DONGJIE、NIANDUZENGJIADENGXIANXIANG,CONGERYINGXIANGZHENGCHANGCAOZUOHUOZAOCHENGTINGCHE.SHIYONGZHENGQIBANGUANJIAREBUNENGMANZUYAOQIUSHI,XUYAOCAIYONGZHENGQIJIATAOBANRE,JIATAOGUANBANREDETESHUXINGSHIQITABANREXINGSHIWUFATIDAIDE,QISHEJIYESHINIAOSUXIANGMUGUANDAOSHEJIDEYIDANANDIAN.JIATAOGUANSHIYIZHONGZAIXIAOKOUJINGGUANDAOWAITAOSHANGTONGXINDAKOUJINGTAOGUANDETESHUGUANLU,TONGGUOWAIGUANZHONGDEREMEIZAITIJIARENEIGUANZHONGDEJIEZHI.ZAINIAOSUZHUANGZHIZHONG,JIATAONEIGUANYONGYUSHUSONGRONGRONGNIAOYE,QIYUWAIBUTAOGUANDEJIANXINEILIUDONGZHEQIBAOWENJIJIAREZUOYONGDEZHENGQI,TONGGUOZHENGQIDEXUNHUANLAIBUCHONGJIATAONEIGUANZHONGDERONGRONGNIAOYEZAISHUSONGSHIDERESUNSHI,TONGGUODUILIUWANCHENGREJIAOHUAN,BAOCHIJIATAONEIGUANZHONGDERONGRONGNIAOYEWENDUXIANGDUIHENGDING,CONGERWANCHENGDUIGONGYIJIEZHIDESHUSONG.BIZHEGENJUNIAOSUZHUANGZHISHEJIDETEDIAN,JIEHEZISHENGONGCHENGJINGYAN,ZHENDUIZHENGQIJIATAOGUANSHEJIHEGUANJIANXUANYONGDEYAODIANJINXINGTANTAO.

幸运飞艇app   1NIAOSUZHUANGZHIZHENGQIJIATAOGUANSHEJIYUANZE

幸运飞艇app   1.1GONGYILIUCHENGFENXI

  ZAINIAOSUSHENGCHANDEZHENGGEGONGYILIUCHENGZHONG,SHEJIDAOZHENGQIJIATAOGUANSHEJIDELIUCHENGWEINIAOSUDEZHENGFAHEZAOLIGONGXU,QIGONGYILIUCHENGRUXIA:CHUJINGLIUTADIBUDENIAOSURONGYEJINGYEWEICAOYEWEIKONGZHIFAJIANYAHOUSONGDAOSHANZHENGFENLIQIDEDIBUGUANKOU,CISHIYALIYUEWEI0.04MPa(a),WENDUYOU135℃JIANGZHI91.6℃,SHANZHENGCHUXIANGDANGYIBUFENSHUI、NH3HECO2.LIKAISHANZHENGFENLIQI、NONGDUYUEWEI73%(w)DENIAOYELIURUNIAOYEHUANCHONGCAO,ZAIYOUNIAOYEBENGSONGRUYIDUANZHENGFAQIZHONG.

  ZAI0.03MPa(a)、130℃XIABEINONGSUODAOYUE95.5%(w)DERONGRONGNIAOSU,YIDUANZHENGFAQIFENLIDUANFENLICHUDENIAOYEQUERDUANZHENGFAQI,JINGGUOLIANGDUANZHENGFAHOU,NIAOYEZAI0.0033MPa(a)、140℃XIABEINONGSUOWEIYUE99.7%(w)DERONGRONGNIAOSU,JINGFENLIDUANFENLIHOU,RONGRONGNIAOSUYOURONGRONGNIAOSUBENGSONGWANGWEIYUZAOLITADINGBUDEXUANZHUANPENTOUJINXINGZAOLI,ZAOLITADIDEDAODECHENGPINKELINIAOSUYOUJIAODAISHUSONGJISONGZHIBAOZHUANGLOUJINXINGBAOZHUANG.RONGRONGNIAOSUBENGCHUKOUGUANXIANZHUANGYOUYEWEIDIAOJIEFA,YONGYIDIAOJIEBENGRUKOUGUANXIANDEYEWEI.ZHENGFAGONGXUKAICHESHI,ZAIHAIWEIDADAOSUOYAOQIUDENIAOYENONGDUZHIQIAN,NONGSUODENIAOYETONGGUOSANTONGFAFANHUIDAONIAOYECAO.WEILEBAOZHENGRONGRONGNIAOSUBENGCHUKOUQUZAOLIPENTOUDEGUANDAOWENDUHENGDING,LIUDONGXINGLIANGHAO,FANGZHIGUOCHENGZHONGDENIAOYEXICHUJIEJING,CILIANGGENGUANXIANXUYAOJINXINGJIATAOZHENGQIBANRE.TONGSHI,WEIJINKENENGDIJIANSHAOSUOERNIAODESHENGCHENGLV,RONGRONGNIAOSUGUANXIANDEJIATAOZHENGQIBIXUYONGXIANGDANGYURONGRONGWUWENDUDEBAOHEZHENGQI(142℃),QIYALIZUIDAWEI0.273MPa(g).

  1.2ZHENGQIJIATAOGUANXUANXING

  GENJUSH/T3040—2012«SHIYOUHUAGONGGUANDAOBANGUANHEJIATAOGUANSHEJIGUIFAN»,JIATAOGUANDENEIGUANYUTAOGUANDELIANJIEXINGSHIYOUNEIGUANHANFENGYINBIXING(QUANJIATAO)HENEIGUANHANFENGWAILUXING(BANJIATAO)LIANGZHONG[1].ZAINIAOSUZHUANGZHIZHONG,QUANJIATAOHEBANJIATAOJUNKECAIYONG,QUANJIATAOXINGSHIDEBAOWENXIAOGUOGENGHAO,BANJIATAOXINGSHIGENGLIYUHOUQIHANFENGDEJIANCE,ZAISHEJISHIXUANZEHEZHONGXINGSHIXUCONGBAOWENXIAOGUO、HANFENGJIANCE、ZAOJIADENGFANGMIANZONGHEKAOLV.BIZHECANYUDEHENANMOUNIAOSUXIANGMUBIANCAIYONGDESHIFALANSHIJIATAOGUAN,BIANYUCHAIXIE,DANZAOJIAJIAOGAO.YOUZHONGGUOWUHUANGONGCHENGYOUXIANGONGSICHENGJIEDEHUALUHENGSHENGXIANGMUBIANCAIYONGDESHIGUANMAOSHIJIATAOGUAN,BINGQIEWANTOUWAILU,XUZUOHAOBANRE.WULUNCAIYONGHEZHONGXINGSHI,JUNXUGENJUSH/T3546—2011«SHIYOUHUAGONGJIATAOGUANSHIGONGJIYANSHOUGUIFAN»ZHONGDEGUIDINGJINXINGSHIGONGYANSHOU.NEIGUANHANFENGYINBIXINGJIATAOGUAN,ZAINEIGUANHANFENGCHUDETAOGUANYINGLIUBUSHAOYU75mmDEZHANGQUEKOU,DAINEIGUANHANFENGJING100%SHEXIANJIANCE,SHIYAHEGEHOUFANGKEJINXINGYINBIZUOYE.

  1.3ZHENGQIJIATAOGUANCHICUNJIZHANGDUQUEDING

  ZHENGQIJIATAOGUANSHEJIGUOCHENGZHONGDEYIGEZHONGYAOHUANJIEJIUSHIQUEDINGQICHICUNJIZHANGDU,ERZHANGDUHUIYINGXIANGGUANNEILIUTIDETEXING.SUIZHEQIZHANGDUDEZENGJIA,ZHENGQIYANCHENGZULISUNSHIZENGDA,RESUNYEZENGDA,CHUANREXIAOGUOJIANGDI,ZHENGQIJIATAOGUANDEZHANGDUYINGQUEBAOGUANNEIJIEZHIWENDUSHIZHONGGAOYUQIJIEJINGWENDU.ZHENGQIJIATAOGUANYIBANMEIGE10~12mSHEYIDUIFALAN,ZHIGUANBUFENKEYI20mSHEYIDUI.DANDUIYUNIAOSURONGRONGYEERYAN,YOUYUQISHUYUYIJIEJINGDUSAIDEJIEZHI,JIATAOGUANYAOQIUMEIGE6mSHEYIDUIFALAN,YIBIANYUCHAIXIESHUTONG.ZHENGQIJIATAOGUANDECHICUNTONGCHANGANZHUGUANDECHICUNJINXINGQUEDING.

  1.4ZHENGQIJIATAOGUANDEREYINGLI

  ZAIJINXINGNIAOSUZHUANGZHIZHENGQIJIATAOGUANSHEJISHI,YOUYUJIATAOGUANDENEIGUANHEWAIGUANDEJIEZHI、CAIZHI、WENDUDECHAYI,HUICHANSHENGBUTONGDEREYINGLI,YINCIZAISHEJISHI,YINGCHONGFENKAOLVZHEIXIEYINSU,FENBIEJINXINGNEIWAIGUANDEREYINGLIJISUAN.DANGNEIWAIGUANDEREYINGLIXIANGCHAHENDASHI,ZAIJINXINGJIATAOGUANBUZHISHIYINGKAOLVZENGJIAGUANDAODEZIRANBUCHANGHUOSHIYONGPENGZHANGJIE.ZAIWANTOUCHU,RUONEIWAIGUANJIANDEPENGZHANGWEIYIBUMANZUSHEJIYAOQIU,XUYAOSHIDANGGAIBIANWAIGUANZHIJING,YIBIANJIANSHAONEIWAIGUANDEPENGZHANGCHA,ZAICIZHUANGKUANGXIA,HAIYINGCHONGFENKAOLVDAOXIANGBANDEWEIZHI,SHIQIJINLIANGDUODIXISHOUPENGZHANGCHA[2].

  ZAINIAOSUZHUANGZHISHENGCHANZHONG,CONGNIAOSURONGRONGBENGZHIZAOLITAPENTOUCENGDEPEIGUANYOUYUCHUIZHIGAODUJIAOGAO,CHUYUGUANDAOROUXINGDEKAOLV,YINGSHEZHIHELIDEZIRANBUCHANG,TONGSHI,YOUYUXUKONGZHINIAOYEGUANDAOZHONGSUOERNIAODEHANLIANG,NIAOYEGUANDAODEZONGZHANGTONGCHANGSHIYUEDUANYUEHAO,YIBANBUDECHAOGUO90m,YISUODUANTINGLIUSHIJIAN.YINCI,ZAIJINXINGJIATAOGUANPEIGUANSHEJISHI,XUZONGHEKAOLVZHEILIANGFANGMIANXUQIU.BIZHECANYUDEHENANMOUNIAOSUXIANGMUTONGGUOSHEZHI5GEPENGZHANGJIEJIEJUELECIWENTI.

  1.5ZHENGQIJIATAOGUANDECAILIAODENGJI、SHEJIYALIHESHEJIWENDU

  ZAINIAOSUZHUANGZHIZHONG,GENJUSHIJIGONGCHENGJINGYAN,ZHENGQIJIATAOGUANNEIGUANDECAILIAODENGJIWEI3U7(A312TP304L),WAIGUANDECAILIAODENGJIWEI1S1(A53GB).JIATAOGUANNEIGUANDEWAIYA、WAIGUANDENEIYAYINGWEIWAIGUANNEIZHENGQIDESHEJIYALI.YINGLIFENXIDEJISUANWENDU,JIATAOWAIGUANQUZHENGQIDECAOZUOWENDU,NEIGUANQUGONGYIJIEZHIHUOZHENGQICAOZUOWENDUZHONGDEZUIGAOZHE,TONGSHIYINGXIAOHEWAIGUANDEHUANJINGWENDUHENEIGUANGONGYIJIEZHIDECAOZUOWENDU.

幸运飞艇app   2NIAOSUZHUANGZHIZHENGQIJIATAOGUANGUANJIANDEXUANYONG

  2.1WANTOU

  DANGJIATAOGUANNEIGUANWANTOUDEQULVBANJINGR1≤1.5DNSHI,KEYICAIYONGBIAOZHUNWANTOU.RUODN≥250mm,WAIGUANHENEIGUANDEWANQUBANJINGYIBANJUNQUQIGONGCHENGZHIJINGDE1BEI.RUONEIGUANWANGUANDEQULVBANJINGR1≥3DN,TAOGUANWANGUANDEQULVBANJINGYUNEIGUANDEQULVBANJINGXIANGDENG(R2=R1).

  2.2SANTONG

  ZAINIAOSUZHUANGZHIZHENGQIJIATAOGUANSHANGDEDENGJINGHUOYIJINGSANTONGYINGCAIYONGPOUQIEXING,FENHENGQIEHEZONGQIELIANGZHONGPOUQIEFANGSHI,XIANCHANGZUDUIJINXINGHANJIE.ZAISANTONGLIANJIEDEZHIGUANCHU,ZHENGQIJIATAONEIGUANDEGONGCHENGZHIJINGYUANZESHANGYAOBIQITAOGUANXIAO2GEDENGJI,CONGDAKOUJINGGUANXIANSHANGYINCHUDEFENZHIGUANYINGCAIYONGHANJIEDUANGUAN.RUOCAIYONGTUTAILIANJIE,YIBIMIANPENGZHUANGTAOGUAN;RUOSANTONGHUOZHETUTAIWEIMANZUYALIYAOQIU,ZEYINGGAICAIYONGJIAQIANGBANJINXINGJIAQIANG.

  2.3YIJINGGUAN

幸运飞艇app   ZHENGQIJIATAOGUANYINGCAIYONGBIAOZHUNYIJINGGUANBIANJING.WEILEJIANSHAOREPENGZHANGSHINEIWAIGUANJIANDEXIANGHUPENGZHUANG,ZHENGQIJIATAOGUANZHONGDENEIGUANYIJINGGUANHETAOGUANYIJINGGUANDEJIETOUBUYINGCUOKAIBUZHI,QIEXIANGHUJIANJUBUYINGSHAOYU50mm.DANGCAIYONGPIANXINYIJINGGUANSHI,YOUYUNEIGUANHETAOGUANDEYIJINGGUANJUNWEIBIAOZHUNXING,ZEBIANJINGHOUNEIWAIGUANDEZHONGXINKENENGBUZAIYITIAOZHIXIANSHANG,RUOBIANJINGHOUDEGUANDAOJIAOZHANG,NEIGUANYUWAIGUANBIANHUIYOUXIANGZHUANGDEKENENG,CISHIBIXUZAIANZHUANGSHIJICHUYIDINGDEJIAODUSHINEIWAIGUANDEZHONGXINXIANYIZHI.

幸运飞艇app   2.4JIATAOFALAN

  DANGJIATAOGUANWEIWANQUANJIATAOSHI,GUANDAOSHANGDEFALANWEIJIATAOFALAN,QIYALIDENGJIYINGGAIGENJUNEIGUANDESHEJITIAOJIANLAIQUEDING,JIATAOFALANDECHICUNGENJUNEIWAIGUANDECHICUNLAIQUEDING.DANGJIATAOGUANDENEIGUANCAIZHIWEITANGANGSHI,FALANCAIYONGDAIJINGPINGHANJIATAOFALAN.DANGJIATAOGUANDENEIGUANCAIZHIWEIBUXIUGANGSHI,CAIYONGDAIJINGDUIHANJIATAOFALAN.ZAINIAOSUZHUANGZHIZHONG,JIATAOGUANNEIGUANDECAIZHIWEIBUXIUGANG(A312TP304L).

  2.5JIATAOFAMEN

幸运飞艇app   NIAOSUZHUANGZHIZHENGQIJIATAOGUANSUOCAIYONGDEFAMENWEIFALANLIANJIEDEQUANJIATAOFAMEN.JIATAOGUANSHANGXUYAOSHEZHIZHENGQIKUAJIEGUAN,QIXUYANGEANZHAOYAOQIUJINXINGANZHUANG.ZHENGQIKUAJIEGUANDERUKOUYINGGAIBUZHIZAIZHENGSHANGFANGHUOCHAOSHANG,CHUKOUYINGGAIBUZHIZAIZHENGXIAFANGHUOCHAOXIA.DANGJIATAOFAMENDECHICUNDAYUHUODENGYUDN150×200SHI,QIZHENGQIKUAJIEGUANSHEZHISHULIANGBUDESHAOYU4GE,DANGJIATAOFAMENCHICUNXIAOYUHUODENGYUDN100×150SHI,YINGSHEZHIDAYUE3GEKUAJIEGUAN,BINGQIEQIANZHUANGFANGWEIYINGBIANYUJIANXIUHECAOZUO.

  ZHENGQIKUAJIEGUANDECHICUNYIBANWEIDN15HEDN20,DN100×150YISHANGDEJIATAOFACAIYONGZHENGQIKUAJIEGUANCHICUN(DN20),DN80×125YIXIADEJIATAOFACAIYONGZHENGQIKUAJIEGUANCHICUN(DN15).DUANGUANLIANJIEFANGSHICAIYONGLUOWENLIANJIE.

幸运飞艇app   2.6DINGWEIBAN

  WEIFANGZHIZHENGQIJIATAOGUANNEIWAIGUANPIANXIN,ZHENGQIJIATAOGUANDENEIWAIGUANJIANYINGCAIYONGDINGWEIBANDEFANGSHIJINXINGZHICHENG,DINGWEIBANSHEZHIZAIJIATAONEIGUANDEWAIBISHANG,QICAIZHIYUNEIGUANXIANGTONG,ZAINIAOSUZHUANGZHIZHONG,JUNWEIBUXIUGANGCAIZHI,ANZHUANGFANGWEIBUYINGYINGXIANGDAONEIGUANDEREWEIYIHEJIEZHILIUDONG.RUOZAIWANTOUCHUSHEZHIDINGWEIBAN,BUYINGYINGXIANGDAOJIATAONEI、WAIGUANDEREWEIYI,GENJUGONGCHENGJINGYANYISHEZHIZAILIWANTOU100mmDEDIFANG.DINGWEIBANZHANGYIBANWEI40mm,JULIWAIGUANNEIBIDEKONGXIWEI1~1.5mm,BUXIUGANGCAIZHIDEDINGWEIBANHOUDUWEI3mm.

  3NIAOSUZHUANGZHIZHENGQIJIATAOGUANYUKUAJIEGUANDEBUZHI

  3.1ZHENGQIJIATAOGUANDEBUZHI

  YOUYUNIAOSUZISHENYIJIEJINGDETEXING,SUOXUYAOJINXINGJIATAOGUANBANREDEGUANDAOJUYOUPODUYAOQIU,ZAISHEJIZHENGQIJIATAOGUANSHIXUZHUYIYIXIAJIDIAN:①YOUYUNIAOSUZHUANGZHIZHENGQIJIATAOGUANSHUIPINGFUSHEXUYAOSHEZHIPODU,GUJIATAOGUANNEIZHENGQIDELIUXIANGYINGYUGUANDAOPODUYIZHI;②ZHENGQIYINGCONGJIATAOGUANDESHANGBUYINRU,LENGNINGYECONGTAOGUANDEDIBUPAICHU,GONGQIGUANHENINGJIESHUIGUANDAOYINGGAIFENBIESHEZHIQIEDUANFAMEN,SHUSHUIFAHOUYISHEZHIJIANCHAFAMEN;③MEIJIEJIATAOGUANDEZHANGDUBUYICHAOGUO6m,YINGJINKENENGBIMIANCHUXIANQIDAIHUOYEDAI,GUANDAOBUYINGYOUSIJIAO.RUOWUFABIMIAN,YINGGAISHEZHIFANGKONGHUOZHEDAOLINPAIJINGSHESHI;④ZHENGQIJIATAOGUANDEJIATAOFAMENYINGJINKENENGBUZHIZAISHUIPINGGUANXIANSHANG,BINGJINKENENGBIMIANCHUXIANJIYE,JIATAOFAMENJULISANTONGDEJULIYINGZUIJIN;⑤TAOGUANNEIZHENGQICONGGAOYALIUXIANGDIYA,SUIZHERELIANGDESANSHI,ZHUJIANLENGNING,YOUYUZHONGLIDEZUOYONGLIUXIANGXIAFANG.ZHENGQIRUKOUYINGSHEZHIZAIZUIGAODIAN,YIBIMIANCHUXIANQIDAIHEYEDAI.

  3.2JIATAOKUAJIEGUANDEBUZHI

幸运飞艇app   ZAIGUIDINGDEZHANGDUFANWEINEI,MEIJIEJIATAOGUANJIANDEZHENGQIGUANYICAIYONGKUAJIEGUANJINXINGCHUANLIAN,KUAJIEGUANYINGCAIYONGFALANLIANJIE.QICHICUNYINGGAIYUZHENGQIGONGJIGUANYIZHI,QICAIZHIYIBANYINGYUTAOGUANCAIZHIXIANGTONG,DANDANGZHENGQIWENDU≤200℃SHI,KEYISHIYONGTONGGUAN,DANGKUAJIEGUANCHICUNWEIDN20SHI,TONGGUANCHICUNWEIϕ12HUOϕ10;DANGKUAJIEGUANCHICUNWEIDN15SHI,TONGGUANCHICUNWEIϕ10HUOϕ8.

  4JIEYU

  ZHENGQIJIATAOGUANDESHEJIZAIZHENGGENIAOSUZHUANGZHISHEJIZHONGSHIYIDANANDIAN,QISHEJIDEHAOHUAIZHIJIEYINGXIANGDAONIAOSUCHANPINDEZHILIANG,YIJIZHENGGEZHUANGZHIDEANQUAN、PINGWENYUNXING.ZAIJINXINGZHENGQIJIATAOGUANSHEJISHI,YIDINGYAOCHONGFENLEJIEZHENGQIJIATAOGUANDETESHUXINGBINGZUNXUNXIANGGUANGUIFAN,MANZUGONGYIYAOQIU,YOUHUAGUANDAOBUZHI,HELIXUANCAI、XUANXING,YIQIUDADAOZUIJIADEBANREXIAOGUO.BENWENTONGGUODUINIAOSUSHENGCHANDEGONGYILIUCHENGJINXINGFENXI,JIESHAOLENIAOSUZHUANGZHIZHENGQIJIATAOGUANSHEJIHEGUANJIANDEXUANYONGYUANZE,BINGDUIQIBUZHIYAODIANJINXINGXIANGGUANTANTAO,DUIJINHOULEISISHENGCHANXIANGMUJUYOUYIDINGDEJIEJIANYIYI.

  CANKAOWENXIAN:

  [1]SH/T3040—2012.SHIYOUHUAGONGGUANDAOBANGUANHEJIATAOGUANSHEJIGUIFAN[S].

  [2]ZHANGHUIYING.LIUHUISHOUZHUANGZHIZHONGJIATAOGUANDEPEIGUANSHEJIJIGUANJIANXUANYONGYUANZE[J].SHIYOUHEHUAGONGSHEBEI,2014(10):42G45.

  相关论文范文:分析压力管道的无损检测技术

幸运飞艇app   【ZHAIYAO】YALIGUANDAODEWUSUNJIANCEJISHUSHIXINXINGDEJISHUZHIYI,YINQIFAZHANDESHIJIANBIJIAODUAN,JIUGENJUMUQIANLAIYAN,YALIGUANDAOYINGYONGWUSUNJIANCEJISHUHAIBUGOUCHENGSHU,HENDUOJIANCESHOUDUANHAIYOUZHEXUDUOBIDUAN。SUOYIWEIHUGUANDAOANQUANYINGYONGDEZHONGYAOJUCUOSHIYUNYONGYALIGUANDAOWUSUNJIANCEJISHUYUFANGFA。BIZHEZHUYAOXUSHULEYALIGUANDAODEWUSUNJIANCEJISHU,BINGGENJUQISUOJUBEIDEQUEDIANHEYOUDIANZUOYIGEJIANYAODEFENXI,YIGONGGAIZHONGGUANDAODEWUSUNJIANCEBUMENLAICANKAOYUJIEJIAN。