- dry type standpipe
- 乾: qian,one of the Eight Diagra ...
- 式: type; style
- 管: pipe; tube
- 双悬链式立管: double catenary riser
- 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
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