为了更加准确地计算火炮弹丸的起始扰动,将两相流内弹道应用于发射动力学研究.This paper focuses on the study of launch dynamics self - propelled artillery.线圈靶测速是一种行之有效的弹丸速度测量方法.Coil target is an effective method to pill velocity measurement.通过外弹道程序,获得弹丸出炮口后的运动...
仔细看过统计数据后，会发现情况令人担忧。A close look at the statistics reveals a troubling picture.从统计数据来看，我们成为暴力犯罪受害者的可能性微乎其微。Statistically our chances of being the victims of violent crime are remote.统计数字向财政部亮出了警告。There was a note of caut...
These crystals are then embedded in a plastic, and the plastic is extruded as a wire...然后将这些晶体嵌入一块塑料，再把塑料挤压成线。The barbed wire had left only the tiniest nick just below my right eye.带刺铁丝网在我的右眼正下方只留了非常小的划痕。...learning to w...
To observe the use of laparoscopic surgery in gynopathy.目的探讨腹腔镜手术在妇科疾病的应用.Has gynopathy's female, because in the cavity the bacterium are many, easy to cause the inflammation.有妇科病的女性由于口腔内细菌较多, 容易引起炎症....
After the adverts, the presenter tried to pretend that everything was back to normal.广告过后，主持人努力假装一切恢复正常。Many caravans are let by private individuals through adverts in papers or shop windows.许多旅行拖车由私人通过在报纸或商店橱窗上做广告出租。the...