breech pressure

基本解釋

The breech lock closure structure and the large flange connection structure of high pressure heat exchangers have been compared.
就高壓換熱器中螺紋鎖緊環(huán)結(jié)搆及大法蘭連接結(jié)搆作了比較。
C-sections save lives in breech or multiple births, for example, or when a mother has dangerously high blood pressure or a fetal heartbeat fails.
或者在母親血壓太高或者胎兒心跳暫停的時(shí)候，剖腹産本來可以挽救生命。
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爲(wèi)特征的高彈道性能火砲的研制與使用過程中，曾經(jīng)出現(xiàn)過多次膛炸事故。
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