请检查阀门是否良好。

Please check whether the valve is in good condition. W.

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他们检查了100个完全相同的阀门。

There were 100 identical safety valves which were checked.

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首先清除脏物，然后换一个新的垫圈并检查一下阀门。

Clean up the mess first, then fit a new seal and check the valve.

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检查阀(单向阀)是一个手动阀门，这样水只能往一个方向走。

A check valve is a mechanical valve that only permits water flow in one direction.

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清洁，调节安全阀，检查是否有磨损和肮脏的阀门。

Clean, adjust relief valve -, check for worn and dirty valve.

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检查各系统所有旋塞和阀门的位置。

Check all cocks and valves of each system in the correct position.

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检查有问题的进水阀门状态。

Check for faulty fill valve operation.

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检查冷却器各个阀门处于正常工作状态。

Check whether all the valves of the cooler are in a state of normal working.

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检查冷却器各个阀门处于正常工作状态。

Check whether all the valves of the cooler are in a state of normal working.

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