The manipulators structure , operation principle and hydropneumatic system are described systematically in the paper.介绍一种两自由度液压驱动式上料机械手,包括其机构设计 、 工作原理及液压气动系统....
The method gives ways to evaluate collision speed in traffic accident reconstructions.该模型为交通事故再现推算碰撞速度提供了有效实用的方法.Anatomic reconstructions of the fibular collateral ligament have not been biomechanically validated.腓侧副韧带的解...
酸洗液通常是一种含酸的水溶液,装在敞开的大槽中.Pickle generally is water - acid solution that is stored in large open tank.方法: 采用含酸的流动相稀释样品.Method: The sample wsa diluted by mobile phase containing acid....
Defense planners predict an extended period of retrenchment.国防规划人员预计开支紧缩期会延长。Retrenchment in the colleges could force thousands of students back into the unemployment lines.学院若缩减经费,数千名学生将被迫回到失业工人的行列.The company is in for...
It will produce electricity more cheaply than a nuclear plant.它的发电成本要比核电站低。The formalization of co-operation between the republics would produce progress.正式确立合作关系将会促进共和国之间合作的顺利进展。Of course, not all alcoholics and drug ab...