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Terms for subject Hydroelectric power stations containing return valve | all forms | in specified order only
| English | Chinese |
| non-return valve | 止回阀 |
| non-return valve | 止回阀 |
| non-return valve | 逆止阀 |
| return valve | 回流阀 |
| return valve | 回水阀 |
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| English | Chinese |
| non-return valve | 止回阀 |
| non-return valve | 止回阀 |
| non-return valve | 逆止阀 |
| return valve | 回流阀 |
| return valve | 回水阀 |