... 压力开关 pressure switch 压力开关操作 pressure switch operator 压力试验 pressure test ...
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Moreover, the self maintaining switch is relatively far from the pressure limiting exhaust valve, thereby avoiding the operator from being scalded by the steam.
而且自持开关离开限压 排气阀较远,操作者能避免蒸汽烫伤的危险。
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