实验室玻璃仪器互换球形磨砂接头
Laboratory glassware-Interchangeable spherial ground joints
检测标准
硅晶体中间隙氧含量径向变化测量方法
Testing method for determination of radial interstitial oxygen variation in silicon
石油天然气输送管用热轧宽钢带
Hot rolled wide strips for line pipe of petroleum and natural gas
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
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
