door lock with knob
常見例句
- 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.
采用專利設(shè)計(jì)的高效漸進(jìn)式門鎖鉸，摒棄了傳統(tǒng)慣用的手輪式門鎖鉸，操作者只需扳動(dòng)一、兩下門把手，便可鎖門或開門，方便實(shí)用。
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