炮闩

炮闩 [pào shuān]

1. ■ breechblock; breech mechanism

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常用词组

1. ■ 炮闩保险机 blocklatch;

2. ■ 炮闩底火 {军} lock primer;

3. ■ 炮闩机构 {军} breech mechanism;

4. ■ 炮闩连接滚筒 {军} translating-roller