ESSAR图纸注释? 原帖由 wswwsw3869 于 2008-6-3 17:17 发表 16.all instrumentation tubing, .........所有的仪表接管.... 17. to minimize the total line loss(friction+static head losses) from outlet of contractor tube bundle to the suction trap.... 至疏水器的总管 ... 谢谢参与! 英文不是我写的,是买方图纸上出现的,所以不能改。查看更多