- 殘余壓力止回閥
- rpv residual pressure valve: 剩余壓力控制閥; 剩馀壓力控制閥
- constant pressure check valve: 定壓單流閥
- oil pressure check valve: 油壓止回閥
- check valve; back-pressure valve: 單向閥
- residual valve: 殘留閥
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residual pressure check valve中文什么意思
- 殘余壓力止回閥
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