Objective To study the mechanism of spontaneous rupture of hepatocellular carcinoma ( HCC ) .目的探讨 肝癌 自发性破裂的机理.It is malleability that allows metal to deform permanently under compression without rupture.正是展性使金属在压力下永久变形而不...
我公司用各种拉床生产齿轮内花键.We produce gear spline with various broachers.其中计算所得到的拉削力, 必须小于拉床的实际拉力.Which has been calculated Broaching, and must be less than the actual pull broaching machine.拉床还可以进步分为表面拉床 、 内拉床和通用拉床或组合拉床.Broaching ...
The gunners brought down three planes.炮兵击落三架飞机.The gunners took aim at the enemy spy plane and brought it down.射手们瞄准敌人的间谍飞机,把它打了下来.They were enrolled in the royal guard as gunners.他们被招募到宫廷卫队当枪炮手....