1) Regulations for the qualification test of diver-welders
GB/T 6419-1986 潜水焊工考试规则
2) Cranes--Test code and procedures
46 GB/T 5905-1986 起重机试验规范和程序
3) Construction winch--Test code and procedures
GB/T 6947-1986 建筑卷扬机试验规范和方法
4) Testing methods of water-turbine pump
GB/T 6490.2-1986 水轮泵试验方法
5) Criteria for evaluating flexible rotor balance
GB/T 6558-1986 挠性转子平衡的评定准则
6) 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
参考词条