众鑫棋牌FABURIQI:2019-09-24 15:46:55 FANGWENCISHU:119
XIANSHIDAXINGBUXIUGANGFALANYINGYOUZUGOUDEQIANGDU,JINGUSHIBUDEBIANXING。FALANMIFENGMIANYINGPINGZHENGQINGJIE,ANZHUANGSHIYAORENZHENQINGLIYOUWUHEXIUBAN。DAXINGBUXIUGANGFALANLIANJIESHIYONGFANGBIAN,NENGGOUCHENGSHOUJIAODADEYALI。ZAIGONGYEGUANDAOZHONG,FALANLIANJIEDESHIYONGSHIFENGUANGFAN。ZAIJIATINGNEI,GUANDAOZHIJINGXIAO,ERQIESHIDIYA,KANBUJIANFALANLIANJIE。
如果在一个锅炉房或者生产现场,到处都是法兰连接的管道和器材。众鑫棋牌 QICISHIDAXINGBUXIUGANGFALANMIFENGDIANYINGYOULIANGHAODENAIYOUHEKANGLAOHUAXINGNENG,YIJIBIJIAOHAODEDANXINGHEJIXIEQIANGDU。ANZHUANGYINGGENJULIANJIECHUXINGZHUANGXUANYONGBUTONGJIEMIANHECHICUNDEMIFENGDIAN,BINGANFANGZHENGQUE。
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