您要查找的是不是：
- 洞穿PCCP管PCCP passing through tunnel
- 管pipe
- 洞穿管tunnel-through-pipe
- 洞hole
- 秘鲁前锋的射门洞穿对方球门，虽然守门员碰到了皮球。The low pull-back was met crisply by Peru striker Pizarro, although goalkeeper Colin Doyle should have kept the effort out.
- 管的vasal
- 网管network management
- 穿著wear
- 管路pipeline
- 刺穿impale
- 打洞burrow
- PCCP管PCCP pipe
- 穿线thread (of a screw)
- 品管QA
- 破洞tear
- 高管senior executive
- 穿起put on
- 弯管syphon
- 水滴石穿persistent efforts can solve any problem
- 排气管vent-pipe
