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....
Several students were lounging around, reading newspapers.有几个学生懒洋洋地坐着看报。The men were lounging over the bar [ in the armchairs ].那些男人懒懒地靠[斜卧 ] 在吧台[扶手椅子 ] 上.She enjoys lounging around the pool.她喜欢绕水塘漫步.We'd been loung...
The age that he still elects inadequately.他还不够选举的年龄.The supervisory committee elects a convenor from among its members.监事会应在其组成人员中推选一名召集人.Each constituency elects one member of the House of Commons.每个选区选举一名下议院成员....
Results We found 9 cases had water cystic lymphangioma.结果:超声检查9例胎儿均水囊状淋巴管瘤.Objective To study the feasibility of primary closure of laparoscopic choledochotomy combined with cystic duct tube.目的探索腔镜胆管切开探查、一期缝合联合应用胆囊管导管的可行...
The chase is always much more exciting than the conquest anyway.不管怎么说,追求的过程总比得手更为刺激。Working abroad should be an exciting and positive experience for all concerned.在海外工作对所有相关人员来说都应该是一段让人兴奋而愉快的经历。It'san exciting oppor...
Tax expenditures are the revenues forgone due to preferential tax treatment.税收支出是由于税收优惠待遇而放弃的收入.The alternative forgone is called the opportunity cost.这种选择性的放弃就叫做机会成本.Cost is the highest - valued option forgone.成本是在放弃的选择...