双语例句
The influence of the initial clearances of the cartridge case and the barrel is also discussed.
讨论了初始间隙等因素对发射应力和抽壳力的影响.
词典释义:
"弹壳"
The influence of the initial clearances of the cartridge case and the barrel is also discussed.
讨论了初始间隙等因素对发射应力和抽壳力的影响.