the pipe joint must be finished on 2D drawing before approve us.如何翻译?

the pipe joint must be finished on 2D drawing before approve us.如何翻译? We must have the pipe fixed immediately.It ____(leak)for a whole week. the joint likelihood function 求翻译,If If the internal area is not fully visible,flanges must be provided on the pipe bends. joint joint Pipe on the pipe和in the pipe的区别 This size of the pipe:5/8copper pipe.3/8copperpipe.1/2copper pipe. 英语翻译the pipe must be linked to cold water supply.the deadline is drawing near we can't delay more.第一句supply是动词还是名词 You must select at least one joint 这句是什么意思? class up the joint 什么意思RT Sir,in the pipe,five by five sir,in the pipe,five by joint-venture是什么意思?原句是“the joint-venture of 公司甲 with 公司乙 what does the sign over there read?.what does the sign over there read?No person________smoke or carry a lighted cigartte,cigar or pipe in this area.A will B may C shall D must选什么,为什么? He who plays the pipe calls the tune.中文是什么 He who pays the pipecall the tune