breechblock

基本解釋

The stiffness and strength of Breechblock must meet the design requirements.
閂體的剛度和強(qiáng)度必須滿足設(shè)計(jì)要求。
Xingwen produces wood breechblock, wall nail, single line nail, broad nail, spear nail, thick wall nail and etc.
我廠生產(chǎn)的產(chǎn)品主要有：木螺絲，干壁釘，單線釘，墻板釘，自攻釘和粗牙干壁釘?shù)犬a(chǎn) 品。
The locking system features a linearly moving bolt (breechblock) with a separate tilting locking piece.
鎖定系統(tǒng)以一個(gè)傾斜鎖定塊的分開以線感人的門閂 (閂體尾栓) 為特色。
Because the equivalent stress is invariable when the pressure goes down,the breechblock opening time does not affect forces for extraction.
因此抽殼力是必要的，而且開栓時(shí)間對(duì)抽殼力的影響很小。
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(yùn)送者之下，而且鎖定塊被裝鉸鏈到門閂而且位于在它之下。

a metal block in breech-loading firearms that is withdrawn to insert the cartridge and replaced to close the breech before firing