- steady pipe
- 管柱: tubular column
- 立管柱(液面计): steady pipe
- 立管: drop; riser pipe; service riser; stack pipe; stack; riser; stand pipe; standpipe; subsea riser; upflow tube; uprise; vertical pipe, riser, stack; vertical pipe,riser,stack; vertical tube
- 管柱: tubular column◇管柱基础 tube caisson foundations; 管柱桩 hollow tube pile
- 主立管 总立管: mainriser
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