同根派生 automatic choke相关词英汉例句The automatic choke includes a thermostatic spring and a vacuum piston.自动阻风门包括一个恒温控制弹簧和一个真空活塞。The action is similar to that of other automatic chokes previously discussed.其作用与上面讨论过的其它自动阻风门相似。automatic choke更多例句