1) Testing methods of water-turbine pump
GB/T 6490.2-1986 水轮泵试验方法
2) Relief grooves for grinding wheels
GB/T 6403.5-1986 砂轮越程槽
3) Construction winch--Test code and procedures
GB/T 6947-1986 建筑卷扬机试验规范和方法
4) Terms and definitions of water-turbine pumps
GB/T 6490.1-1986 水轮泵名词术语及定义
5) Earth-moving machinery--Method of test for the measurement of draw-bar pull
GB/T 6375-1986 土方机械 牵引力测试方法
6) The methods of performance test for positive displacement refrigerant compressors
GB/T 5773-1986 容积式制冷压缩机性能试验方法
参考词条