常見(jiàn)例句雙語(yǔ)例句The efficient patented-designed progressive door lock is more convenient than the traditional handwheel door lock; user can gently turn the knob to open or lock the door with ease.採(cǎi)用專利設(shè)計(jì)的高傚漸進(jìn)式門鎖鉸，摒棄了傳統(tǒng)慣用的手輪式門鎖鉸，操作者衹需扳動(dòng)一、兩下門把手，便可鎖門或開(kāi)門，方便實(shí)用。bbs.translators.com.cn 返回 door lock with knob