它也是水密外壳的组成部分，并承受局部水压力。
It is also part of the watertight envelope, and subject to the local water head.
舷侧壳为主体船身纵桁提供网装结构，并且是水密外壳的一个重要部分。
The side shell provides the webs for the main hull girder and is an important part of the watertight envelope.
电子被安置在一水密外壳和传感器电缆屏蔽，可以延长到500英尺(152米)。
Electronics are housed in a watertight enclosure and Sensor cable is shielded and can be extended up to 500 ft. (152 m).
就像是定期洒水头，艰难的期待防水密封塑料外壳拥有多个密钥。
It looks like a regular sprinkler head and the tough water-tight plastic case holds multiple keys.
安装非接触式以上的液体被测量超声波传感器和安装水密电子外壳附近。
Mount the non-contacting ultrasonic sensor above the liquid being measured and install the watertight Electronics enclosure nearby.
该灯外壳采用铝合金浇铸，水密结构，外型美观，安全性好。
This lamp of outer covers adopt the aluminium alloy casting, the dense structure of water, aesthetic in appearance. The security is excellent.
这样，既可用塑料制造外壳，又能将金属板的散热片与外壳水密封连接。
In this way, the casing may be made of plastics, also the radiating fin of the metal plate may be connected with the casing with water enclosed state.
这样，既可用塑料制造外壳，又能将金属板的散热片与外壳水密封连接。
In this way, the casing may be made of plastics, also the radiating fin of the metal plate may be connected with the casing with water enclosed state.
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