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.
採用專利設(shè)計的高傚漸進式門鎖鉸,摒棄了傳統(tǒng)慣用的手輪式門鎖鉸,操作者衹需扳動一、兩下門把手,便可鎖門或開門,方便實用。
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