Workers shall operate normally and check pressure gauges, alarm and safety valve pipe flow regular.

切记工人须按正规操作，经常检查压力表、报警器、安全阀管道畅通。

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Workers shall operate normally and check pressure gauges, alarm and safety valve pipe flow regular.

切记工人须按正规操作，经常检查压力表、报警器、安全阀管道畅通。

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