常見例句雙語例句However tile plastic cartridge case has been used in some large caliber gun in recent years.近年來，在某大口徑火炮上，試圖改用塑料藥筒。The two-dimension finite element model of plastic cartridge case is acted by multi-phase flow has been established. The effects of different sizes on the strain result of cartridge case are analyzed.建立某大口徑火炮膛內(nèi)多相流場對塑料藥筒作用的二維有限元模型，進行計算，得到應力分布結果； 返回 plastic cartridge case