滑动轴承 整圆止推垫圈 尺寸和公差
Plain bearings-Ring type thrust washers-Dimensions and tolerances
检测标准
电弧螺柱焊用圆柱头焊钉
Cheese head studs for arc stud welding
紧固件横向振动试验方法
Transverse vibration testing method for fasteners
电弧螺柱焊用无头焊钉
Unthreaded studs for drawn arc stud welding with ceramic ferrule
同步带传动 汽车同步带轮
Synchronous belt drives-Automotive synchronous pulleys
窄V带轮(有效宽度制)
Grooved pulleys for narrow V-belts(system based on effective width)
普通和窄V带轮(基准宽度制)
Grooved pulleys for classical and narrow V-belts(system based on datum width)
小型汽油机振动评级和测试方法
产品几何技术规范(GPS)表面结构轮廓法表面粗糙度参数及其数值
Geometrical Produet Specifications(GPS)-nSurface texture:Profile method Surface roughness parameters and their values
电焊机型号编制方法
The organization for electric welding machine model
