vacuum pressure valves是什么意思 vacuum pressure valves怎么读
vacuum pressure valves的相关资料
vacuum pressure valves的用法和样例
- If the pressure builds up excessively, the pressure valve opens to relieve the pressure.
如果油箱内压力过高，则压力阀开启，以降低压力。 - Release the paint line pressure and switch off the power before doing maintenance with the sprayer or changing accessories.
在保养喷漆枪或者更换配件之前，松开喷枪压力阀并且关闭电源。
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