常見(jiàn)例句雙語(yǔ)例句This serves as a"feed-back"function to strengthen the brake action.這種作用實(shí)質(zhì)上是對(duì)制動(dòng)器產(chǎn)生了一個(gè)“正反饋”加強(qiáng)作用。 返回 feed-back action