内燃机 活塞环 第6部分:铸铁刮环
Internal combustion engines-Piston rings Part 6:Seraper rings made of cast iron
检测标准
内燃机 活塞环第8部分:矩形钢环
Internal combustion engines-Piston rings Part 8:Rectangular rings made of steel
内燃机 活塞环 第9部分:梯形铸铁环
Internal combustion engines-Piston rings-Part 9 :Keystone rings made of cast iron
半导体分立器件文字符号
Letter symbols for discrete semiconductor devices
半导体器件 集成电路 第21部分:膜集成电路和混合膜集成电路分规范(采用鉴定批准程序)
Semiconductor devices-Integrated circuits-Part 21 :Sectional specification for film integrated circuits and hybrid filmintegrated circuits on the basis of the qualification approval procedures
内燃机 活塞环 第7部分:矩形铸铁环
Internal combustion engines-Piston rings-Part 7:Rectangular rings made of cast iron
内燃机 活塞环 第5 部分:检验方法
Internal combustion engines-Piston rings-Part 5 :Inspection measuring principles
内燃机 活塞环 第13部分:油环
Internal combustion engines-Piston rings Part 13:Oil control rings
内燃机 活塞环 第12 部分:楔形钢环
Internal combustion engines-Piston rings Part 12 :Half keystone rings made of steel
内燃机 活塞环 第1部分:通用规则
Internal combustion engines-Piston rings-Part 1:General specifications
