watertight doors on main deck to be removed, repaired, refitted and watertight tested.
扇主甲板水密门拆下，修后装复并进行水密试验。

Cofferdams are made by driving metal sheet piling into the Bed to form a watertight fence.
在近代工程中, 筑围堰时一般先打下钢板桩以形成阻水层。

I am not one of those men who keep their morals and their business in watertight compartments.
把道德跟事业分得清清楚楚，认为是井水不犯河水。

I'll have watertight windows fixed. This bucket has leaks in it; the water is going to run out.
我要装上不漏水的窗。这只桶漏了，水快漏光了。

The hull has seven watertight compartments, with the sail located above the second compartment.
艇体有七个水密舱，帆罩位于第二舱室上面。

Discussion on the Technological Transformation of Watertight Seal of the Discus Type Butterflys Valve
浅谈铁饼型蝴蝶阀止水密封技术改造

Stability Analysis of Resistance Floatation for Downstream Watertight Facing of Shuibuya Dam Toe Slab
水布垭趾板下游防渗板抗浮稳定分析

Divided into seven compartments by watertight bulkheads, the Scotia could brave any leak with impunity.
斯各脱亚号由防水板分为七大间，一点也不在乎个把漏洞。

The two machinery spaces have watertight doors from the crew's accommodation, which were noted to be well installed.
每个机舱至水手舱间均有水密门，且安装良好。

The 46,000 ton Titanic was then the largest ship in the world. She had 16 watertight compartments. Even if two of these were damaged,she could still float.
这艘船有16个水密舱，即使两个水密舱撞坏，它仍能漂浮。

The 46,000 ton Titanic was then the largest ship in the world. She had 16 watertight compartments. Even if two of these were damaged, she could still float.
这艘船有16个水密舱，即使两个水密舱撞坏，它仍能漂

Housing the crew in a watertight cabin is obviously preferable, and to counter its buoyancy Polmar suggests borrowing another idea from Convairs design floodable fuel tanks.
明显，设计一个不漏水得密闭舱体来容纳船员更为理想。