基本解释齒條同根派生 rack-work相关词英汉例句The fuel rack requires little force to accomplish its motion.油泵齒條幾乎毋須費力就能使之移動。The rack type pusher designed by Chongqing Steel is in good condition.所設計的齒條式推鋼機使用狀況良好。rack-work更多例句