Laura landed a plum job with a smart art gallery.劳拉在一家时尚画廊找到了份美差。He started working for a gallery sweeping up and making the tea.他开始在画廊做扫地沏茶的工作。They had been forced to find cheap tickets in the gallery.他们不得已买了顶层楼座的廉价票。...
目前16S251是成为当今世界最强有力同步啮合的变速器.The 16 S 251 is now the most powerful synchromesh transmission in the world.齿合系数 --- 啮合的平均齿数.Contact ratio: the average number of teeth in contact.互相啮合的直齿圆柱齿轮,必须具有相同的径节.Meshing spur gears must...
A new insulating laminate has just been designed by Attwater and Sons.一种新的绝缘层压材料刚由阿特沃特父子公司设计推出。Three insulating panels had come adrift from the base of the vehicle.车子底盘的3块隔热板已经脱落了。Insulating materials of this type are in...