External to the pipe and remote from the pipe i.e.above grou
External to the pipe and remote from the pipe i.e.above grou
求翻译 a steel pipe is pushed down to stop the sides from falli
the officials have been weighing plans to pipe in water from
英语翻译Weld on the pipe body to be ground flush with pipe body
on the pipe和in the pipe的区别
join one section of pipe to the next什么意思
求翻译:How do you link the pipe to it?
You tryin to get the pipe求翻译
he further the water in the pipe is from the source,the lowe
Sir,in the pipe,five by five
英语翻译THE PILOT PIPE LEAKED OIL FROM INFORMATION VALVE.AS D-LE
A worker hits a metal pipe with a hammer .The ratio of the i