... breech presentation 臀先露 ; 臀位 ; 儿捧母心 ; 后肢先产 Breech block 闭锁块 ; 后膛闭锁块 ; 炮栓 ; 枪闩组合 Footling breech 足式臀位 ...
基于234个网页-相关网页
breech block connector 炮栓式连接器
Hinged Breech Block 翻动式闭锁
Rotating Breech Block 转动式闭锁
breech-block 炮栓
breech block return spring 枪膛回力弹簧
breech block co ector 炮栓式连接器
同义词： breech closer
以上来源于: WordNet
N a metal block in breech-loading firearms that is withdrawn to insert the cartridge and replaced to close the breech before firing 枪闩
应用推荐