locking recess锁: lock膛: chest; thorax槽: trough; manger锁膛块定位销: rotor stop锁膛不到位击发: fire in unlocked position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:锁膛槽,即可在微信中查询翻译