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)
检测标准
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
小模数圆柱蜗杆、蜗轮精度
Accuracy of fine-pitch cylindricalnworm and wormwheel
小模数圆柱蜗杆基本齿廓
Basic rack tooth profile of fine-pitch cylindrical worm
小模数锥齿轮精度
Accuracy of fine-pitch bevel gears
小模数锥齿轮基本齿廓
Basic rack tooth profile offine-pitch bevel gears
沉头方颈螺栓
Countersunk head square neck bolts
起重机 车轮及大车和小车轨道公差 第4部分:臂架起重机
Cranes-Tolerances for wheels and travel and traversing tracks Part 4:Jib Cranes
