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氩气知识:氩气的特殊用途

2019-07-19 18:47

网络棋牌   YAQISHIMUQIANGONGYESHANGYINGYONGHENGUANGDEXIYOUQITI。TADEXINGZHISHIFENBUHUOPO,JIBUNENGRANSHAO,YEBUZHURAN。ZAIFEIJIZHIZAO、ZAOCHUAN、YUANZINENGGONGYEHEJIXIEGONGYEBUMEN,DUITESHUJINSHU,LIRULV、MEI、TONGJIQIHEJINHEBUXIUGANGZAIHANJIESHI,WANGWANGYONGYAZUOWEIHANJIEBAOHUQI,FANGZHIHANJIEJIANBEIKONGQIYANGHUAHUODANHUA。

网络棋牌   GAOCHUNYAQIZHUYAOYONGTU:YONGYUHANJIE、BUXIUGANGZHIZAO、YELIAN,HAIYONGYUBANDAOTIZHIZAOGONGYIZHONGDEHUAXUEQIXIANGDIANJI、JINGTISHENGZHANG、REYANGHUA、WAIYAN、KUOSAN、DUOJINGGUI、WUHUA、LIZIZHURU、ZAILIU、SHAOJIEDENGYAQIZUOWEIZHIZUODANJINGJIDUOJINGGUIDEBAOHUQI,WEILETIGAOGUIJINGTIDEZHILIANG,RUHEXUANYONGJIAOGAOCHUNDUDEYAQI,SHIZHIZUOGUIJINGTIDEYIGEYITI。TONGGUODUIBENZHUANGZHIDESHIYONG,YAQIDECHUNDUQIZHONGYANGHANLIANGXIAOYU1ppmSHI,SHUIFENYEXIAOYU1ppmSHI,ZHIZUOCHUDEDANJINGGUIQIYANGTANHANLIANGJIUXIAOYU0.5ppm,ZHEIYANGJIUTIGAOLEDANJINGDESHIYONGSHOUMINGBINGNENGDADAOQIYAOQIU,YINGDEKEHUDEMANYIHESHICHANGDEXUQIU。YOUYUYIBANYEYAQIHUAHOUWEIJINGGUOCHUNHUACHULI,TADEYANGHANLIANGYIBANZAI2ppm~5ppm。YOUSHIQITIGONGYINGSHANGTIGONGDEYAQICHAOGUOLECIFANWEI,DANSHIYONGYAQIDEKEHUQUEBUZHIDAOQIZHILIANG,SUOYIWANGWANGJISHENGCHANCHANPINZHILIANGZAOCHENGYINGXIANG。YOULEYAQICHUNHUAZHUANGZHIHOUBULUNYAYUANLIAOQIDEZHILIANGRUHE,ZHIYAOJINGGUOCHUNHUAZHUANGZHIDECHULIHOU,JINRULAJINGLUDEYAQI,CHUNDUSHIZHONGSHIHENGDINGDE。YIBAN O2<0.2ppm,SHUIFEN<1ppm,ZHEIYANGWENDINGDEYAQIDUISHENGCHANJINGTIZHILIANGSHIYOUBAOZHENGDE。

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