The weapons are undergoing ballistics tests to see whether they were used in the shootings.这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。Ballistics was used in the criminal case to determine the gun's firing capacity.在该刑事案件中人们运用弹道学原理...
利用空化喷咀来产生“空泡”是获得“空化水射流”的简便方法.Some jets pulsed jet , cavitating jet, abrasive water jet are introduced.磨料水射流的性能主要取决于磨料颗粒的冲击速度.The performance of abrasive waterjet depends on the impact velocity of abrasive.在低速射流的预混火焰和扩散火焰...
Apart form three major monasteries, there are over twenty Buddhist temples and convents.目前开放游览的除普济寺、法雨寺、慧济寺三大寺院外, 尚有20余所主要的寺院庵堂.It was the sole profane ring which was linked to that devout chain of convents.这是混迹于这一由修道院组成...