the pipe joint must be finished on 2D drawing before approve us.如何翻译?
问题描述：
the pipe joint must be finished on 2D drawing before approve us.如何翻译?
答
你这个句子有问题啊~before approve us 应该不对吧~你在看看是不是落了词啥的,不过大概就是楼上说的