Precision forging technology is developed rapidly in production of spur bevel gear.精密锻造直齿锥齿轮在我国发展很快.Thus, using modified roll method, 4 - axis CNC spiral bevel gear machine can manufacture hypoid gear.这样, 在四轴数控铣齿机上可以实现变性...
许多大企业为旗下员工开办课程。Many large organizations run courses for their employees.政治和大企业之间的联系links between politics and big business在顾客服务方面，有时小企业可能优于大企业。Sometimes small firms can outdo big business when it comes to customer care....
较新的材料, 如 Syton 这种化学?机械抛光剂正开始使用.Newer materials, such as Syton, are chemo - mechanical and are beginning to be used.这种彩色抛光剂 -- 外表为半光泽或缎状 -- 据说是很耐久的.The color finish -- of semi - glass or satin appearance -- is said to be ...
地板上铺的是草席,只有起居间铺了一块薄薄的破地毯.The floors were covered with matting and the hall laid with a thin rag carpet.他们当时正坐在二楼的起居间里等着吃晚饭.They were in the sitting room on the second floor, waiting for supper.指因居间及代理业务或受委?等所应负担之成本.Costs...
Mr Stevens recently cele-brated his eightieth birthday.史蒂文斯先生最近庆祝了他的80大寿。All our family came to our grandfather's eightieth birthday party.我们全家和所有的亲戚都来参加祖父的八十岁寿宴.We are going to celebrate our granduncle's eight...