1) Radii of sphere surfaces
46 GB/T 6403.1-1986 球面半径
2) Cranes--Test code and procedures
46 GB/T 5905-1986 起重机试验规范和程序
3) Metric trapezoidal screw threads--System of diameter and pitch
GB/T 5796.2-1986 梯形螺纹 直径与螺矩系列
4) Lubricating grooves
GB/T 6403.2-1986 润滑槽
5) Metric trapezoidal screw threads―Profile
GB/T 5796.1-1986 梯形螺纹 牙型
6) Metric trapezoidal screw threads--Tolerances
GB/T 5796.4-1986 梯形螺纹 公差
参考词条