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Terms for subject Construction containing back pressure | all forms | exact matches only | in specified order only
| English | Chinese |
| back pressure-relief port | 回压力解除孔道 |
| back pressure-relief port | 减压孔 |
| back pressure valve | 止回〔回压，背压，单向〕阀 |
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| English | Chinese |
| back pressure-relief port | 回压力解除孔道 |
| back pressure-relief port | 减压孔 |
| back pressure valve | 止回〔回压，背压，单向〕阀 |