fermeture
[军]后膛关闭装置
发音
US
/ˈfɝmət͡ʃɚ/
UK
/ˈfɜːmətjə/
词形变化
fermetures
复数
fermetures
释义与例句
n.
-
1.
The mechanism for closing the breech of a breech-loading firearm, in artillery consisting principally of the breechblock, obturator, and carrier ring.
词源
From French fermeture.
来源：wiktionary