- ground-key valve
- plug valve
- 栓塞: embolism
- 阀: established house or power g ...
- 塞阀: [设计] plug valve; plugcock
- 栓塞: [医学] embolism 肺栓塞 pulmonary embolism; 静脉栓塞 venous embolism; 脑栓塞 cerebral embolism
- 闭塞阀: blocking valve
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