常見例句The metal part that closes the breech end of the barrel of a breechloading gun and that is removed to insert a cartridge and replaced before firing. 炮閂,槍閂關(guān)閉后膛裝彈槍的槍后部的后膛的金屬部分,可以拆卸下來裝子彈并在射擊前被替換A sliding metal bar that positions the cartridge in breechloading rifles, closes the breech, and ejects the spent cartridge. 槍栓,槍機(jī)裝在后槍膛中為子彈定位的滑動(dòng)金屬條,可關(guān)閉槍膛和輸入將用的子彈a sliding metal bar that positions the cartridge in breechloading rifles,closes the breech,and ejects the spent cartridge 槍栓,槍機(jī),裝在后槍膛中為子彈定位的滑動(dòng)金屬條,可關(guān)閉槍膛和輸入將用的子彈7.A sliding metal bar that positions the cartridge in breechloading rifles, closes the breech, and ejects the spent cartridge. 排出空彈藥筒代替它并關(guān)閉膛部的后膛裝藥框架中的滑栓。2.The metal part that closes the breech end of the barrel of a breechloading gun and that is removed to insert a cartridge and replaced before firing. 從后膛裝彈的槍炮上的一個(gè)金屬閂,在開火前我們先把這個(gè)閂向后拉,放進(jìn)彈藥,再把它關(guān)上,然后才能進(jìn)行戰(zhàn)斗。7. A sliding metal bar that positions the cartridge in breechloading rifles, closes the breech, and ejects the spent cartridge. 從后膛裝彈的槍炮上的一個(gè)金屬閂,在開火前我們先把這個(gè)閂向后拉,放進(jìn)彈藥,再把它關(guān)上,然后才能進(jìn)行戰(zhàn)斗。收藏指正 返回 breechloading