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 ...
Objective : To evaluate laparoscopy assisted radical gastrectomy for early gastric cancer.目的: 探讨腹腔镜早期胃癌根治性手术的临床应用价值.Objective: To evaluate the effect of laparoscopy in treating renal cyst.摘要目的: 评价腹腔镜下治疗肾囊肿的疗效.Objective T...
从这样小的一份抽样出发容易得出曲解的结论.It would be easy to misinterpret results from such a small sample.他们从人口中抽样以了解民意状况.They sampled the population to find out the state of public opinion.该调查在英格兰和威尔士随机抽样了2,000人。The survey used a random s...