单词查询

breechblock

美[britʃb'lɑk],英[bri:tʃb'lɒk],

释义

na. 炮闩;(枪机柄的)螺体; 网络释义: 尾栓;闩体;

例句

The breechblock (bolt) is located under the bolt carrier, and the locking piece is hinged to the bolt and located under it.
闩体尾栓(门闩)位于门闩运送者之下,而且锁定块被装铰链到门闩而且位于在它之下。