| 单词 | 风门 | 
| 释义 | 〔port〕An opening, as in a cylinder or valve face, for the passage of steam or fluid.汽门,风门:阀座或阀面上让蒸汽或液体通过的出入口〔gun〕The throttle of an engine, as of an automobile.油门,风门:汽车等发动机上的节流阀 | 
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