breechblock

美 [brit?b'lɑk] 　英 [bri:t?b'l?k]

• na.炮閂；(槍機柄的)螺體
• 網(wǎng)絡尾栓；閂體

詞形變化

復數(shù)：breechblocks  

英漢解釋

na.	1. 槍閂,炮閂;(槍機柄的)螺體

英英解釋

n.	1. the part of a breechloading gun that is detached from the barrel to allow cartridges to be loaded into the back of the barrel

例句

The breechblock (bolt) is located under the bolt carrier, and the locking piece is hinged to the bolt and located under it.

閂體尾栓（門閂）位于門閂運送者之下，而且鎖定塊被裝鉸鏈到門閂而且位于在它之下。

Obturation Pattern Analysis of High Pressure Wedge Breechblock

高膛壓楔式炮閂閉氣形式分析

Analysis on the Static Strength of the Breechblock Structure Based on FEM

基于有限元模型的炮閂結構的靜力學強度分析