整樘门 软重物体撞击试验
Doorsets-Soft heavy body impact test
检测标准
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
电信设备通用文字符号
Letter symbols for telecommunication equipment
变像管和像增强管空白详细规范(可供认证用)
Blank detail specification for image-converter tubes and image intensifier tubes
变像管和像增强管总规范(可供认证用)
Generic specification for image-converter tubes and image intensifier tubes
