螺纹千分尺
Screw thread micrometer
检测标准
锻压机械 精度检验通则
Test code of accuracy for metalforming machine
55°非密封管螺纹量规
Gauges for pipe threads with 55 degree thread angle Where pressure tight joints are not made on the threads
矩形花键量规
Gauges for straight-sided splines
分离机械噪声测试方法
Determination method of separation machinery noise
离心机 分离机 机械振动测试方法
Centrifuge and separator-Measurement method of mechanical vibration
压缩空气干燥器 第1部分:规范与试验
Compressed air dryers Part 1:Specifications and testing
压缩空气干燥器 第2部分:性能参数
Compressed air dryers-Part 2:Performance ratings
离心机 性能测试方法
Centrifuge-Methods of performance testing
电站减温减压阀
Steam converting valves for power station
