附设液压夹持器,并配以手动御扣装置,使拆御钻杆更方便.Equipped with hydraulic holder and hand powered unscrewer, to untighen the drill rod easily.多指多关节机器人柔性手因能改善现有夹持器的不足而受关注.Owing to being able to improve robot grippers, multifingered articulated ...
这个男孩用弹弓射石头.The boy discharged a stone from a sling.那孩子把弹弓交给了老师.The boy surrendered the catapult to the teacher.他把石子放进弹弓里，然后往回拉动橡皮筋。“嘣”！He fitted a pebble into the catapult and pulled back the elastic. Twang!...
Many of the first black mayors, like Stokes and Hatcher.许多首任的黑人市长, 像斯托克和哈契尔.We know you work for Hatcher.我们知道你们为哈奇做事.All this land , Hatcher owns it.这里的一切都属于哈奇....