self-locking knob自: self; oneself; one's own锁: lock锁钮: cage knob; lock knob自锁: autolock; lock on; lock-on; self hold; self locking; self-hold; self-latching; self-lock; selflocking; squagging带动锁钮: catch knob下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:自锁钮，即可在微信中查询翻译
