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.
一旦杂质沉淀下去，油就可以分级了。Once its impurities had settled, the oil could be graded.将硫酸盐加入该溶液会产生沉淀.Adding sulphate to the solution will give a precipitate.渣滓沉淀在容器的底部.Dregs settled at the bottom of the container....
舷梯上许多人上上下下。There's a lot of rushing up and down the gangways.总统在飞机的舷梯上向人群挥手.The president waved at the crowd from the steps of the plane.她在警卫的护送下上了飞机尾部的舷梯。She was shepherded by her guards up the rear ramp of the air...
Thirty seconds later she reappeared and beckoned them forward.30秒后她又出现了，示意他们往前来。After six years of remission, cancer reappeared.病情缓解6年后，癌症又复发了。The battle scenes of those years reappeared in his mind's eye.当年的战斗场面又重现...
Ply change is big, face has bongo package, water proofing property of demonstrative face is poor.厚度变化大, 板面有小鼓包, 说明板面防水性差.These figures are demonstrative of our progress.这些数字表明了我们的进步.He greeted us in a demonstrative manne...
It would be unwise to comment on the situation without knowing all the facts.不全面了解情况就对局势妄加评论是不明智的。It is unwise to be hasty in generalization.急于下结论是不明智的。It was unwise of you to agree to that.你同意那件事是愚蠢的。She has put into th...