Shell as used herein shall mean all pressure holding parts of the vessel in contact with the service fluid, including heads, nozzles, manholes and manhole covers.

这里的壁板指与系统介质接触的所有压力部件，包括封头、设备口、人孔及人孔盖板。

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This way, people can choose exactly which features they want to use, and your application becomes a fluid, modular service that can be as simple or as complex as the use wants it to be.

这样，人们可以精确地选择他们想使用哪些功能，你的应用也能成为一个不断变化的、模块化的服务，服务可以变得简单也可以变得复杂，全看用途的需要。

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Service, when it′s needed: Condition Based Service (CBS) uses sensors and algorithms to constantly monitor the status of individual parts and fluid levels.

在您最需要的时候提供服务：CBS系统使用传感器和计算机演算规则系统不间断地监控个别零部件及液体数量的情况。

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They also have a chandlery service that sells organic boating supplies such as toilet fluid if you're in the market for that.

BBC: Boutiques barge into the Olympics

Self-service cups would also be prohibited from containing more than 16 fluid ounces.

WSJ: New York City Plans To Restrict Big-Size Soda Sales