In 1961, auto manufacturers began installing crankcase emission control system on cars built for registration in california . 早在1961年,汽车制造厂商便开始在汽车制造时安装曲轴箱有害污染控制系统,并在美国加利福尼亚州注册。
A method of calculating the location error of crankshaft 曲轴定位误差的简易计算
Four - cylinder liner gasoline crankshaft design system 四缸直列汽油机曲轴设计系统
Special fixture for comrehensive detection of crankshaft 曲轴综合检验专用夹具
Research on the repairing teehnology of engine crank 发动机曲轴修复工艺的研究
Application of sinumerik 840d in the nc crankshaft grinding 在数控曲轴磨床中的应用
Repair of the oxyacetylene welding of the crank anxle 曲轴的氧乙炔焰喷焊修复
Refrigerating compressor k - 5222 crank shaft repairing technology 5222曲轴的修复技术
Ulreasonic examination of large forged crankshafts 大型锻造曲轴的超声波检验
Computer vision inspection system for crankshaft forging 曲轴锻件计算机视觉检测系统