您要查找的是不是:
- 管道pipeline
- 管道系統ductwork
- PE管道PE pipeline
- 壓力管道pressure conduit
- PEpolyethylene (PE)
- 管道工程pipe work
- 下水管道sewage line
- 管道井piping shaft
- 工藝管道process pipe
- 管道泵inline pump
- 水管道water conduit
- 石油管道petroleum pipeline
- 輸送管道running piping
- PE燃氣管道PE gas pipeline
- 他們正用管道把水引走。They were piping the water away.
- 煤氣管道gas conduit
- 管道安裝piping erection
- 管道運輸pipage
- 天然氣管道natural gas line
- 沖洗管道flushing pipe