breech pressure 中文意思是什麼
breech pressure
解釋
膛底壓力-
During the course of developing and using high ballistic performance artillery with high exit velocity, high chamber pressure and high loading density, there were many accidents of breech blow
在高初速、高膛壓和高裝填密度為特徵的高彈道性能火炮的研製與使用過程中,曾經出現過多次膛炸事故。
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