breech-blow

基本解釋

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征的高彈道性能火炮的研制與使用過程中，曾經(jīng)出現(xiàn)過多次膛炸事故。
I was dazed by the blow on my head.
我的頭挨了一擊而覺得暈眩。
Let's go for a walk and blow the cobweb away.
咱們?nèi)ド⑸⒉?，清醒一下頭腦。
It was a great blow to her when her mother died.
她母親去世對她是個(gè)沉重的打擊。
Rain clouds are banking up. Hope they'll blow over.
雨云正在聚積起來。希望它們會散去。