工时消耗分类、代号和标准工时构成
Classification of working-hours consumption symbols and composition of standard working-hours
检测标准
信封
Envelopes
金属和合金大气腐蚀试验 现场试验的一般要求
Corrosion of metals and alloys-Atmospheric corrosion testing-General requirements for field tests
整樘门 软重物体撞击试验
Doorsets-Soft heavy body impact test
硬质塑料落锤冲击试验方法通则
General test method for impact resistance of rigid plastics by means of falling weight
塑料门 垂直荷载试验方法
Plastics doors-Vertical load test
林业机械以汽油机为动力的 便携式割灌机和割草机
Forestry machinery-Gasoline powered portable brush cutters and grass trimmers
林木引种
Introduction of exotic forest trees
大口径液氮容器
Large caliber liquid nitrogen container
汽车、挂车及汽车列车静侧倾稳定性台架 试验方法
Bench test methods of static roll stability for motor vehicles, trailersnand combination vehicles
