Safety device testing for emergency diesel generator.
应急柴油发电机的安全装置试验。
Safety device testing for emergency diesel generator.
应急柴油发电机的安全装置测验。
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。
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