breech-lock闭锁: shutting; bottoming; interlo ...机: machine; engine闭锁机构: blocking mechanism; breech mechanism; gunjet lock; interlocking gear; lock in gear; locking mechanism闭锁机理: locking mechanism炮栓闭锁机: bolt-lock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:闭锁机，即可在微信中查询翻译
