水要远离通风管道和安全减压装置，因为它们会被冻结的水堵塞。
Keep water away from vent stacks and safety relief devices that can be plugged with frozen water.
该机体积小、重量轻、外观整洁，具有安全减压装置、功能齐全、噪音小等优点。
The machine has the advantages of little volume, light weight , neat appearance, safe decompress, complete function, low noises.
常减压装置的安全平稳运行直接关系着整个炼油厂的生产效益。
Therefore, the crude oil unit's safe and steady running is directly related to the entire refinery production benefit.
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