out-floating-roof oil tank 外浮顶油罐
inner floating roof oil tank 内浮顶油罐
external floating roof oil tank 外浮顶油罐
large out-floating-roof oil tank 大型外浮顶油罐工程
The emergency drainage device is an important device in floating roof tank, used to drain the overloaded water accumulated on the floating roof to ensure a safety for oil tank.
浮顶油罐紧急排水装置是浮顶油罐上的一个重要的附件，其主要作用是排出浮顶上的超载积水，保证油罐浮顶的使用安全。
The natural frequency and mode of the oil storage tank with an in-floating roof supported on the ground are calculated, and its dynamic response to the horizontal earthquake motion is analyzed.
本文着重计算和分析了刚性基础上的内浮顶油罐的固有频率、振型和水平地面加速度作用下的动力响应。
The type and structure of mechanical seal for used in floating roof oil tank were analyzed and compared. The selection recommendation was proposed.
对浮顶油罐上使用的机械密封的类型、结构进行了分析比较，并提出了选择建议。
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