动态: 1.(事物发展情况) trends; general trend of affairs; tendencies; probable cause of action; developments 短语和例子国际新动态 the new developments in international affairs; 油井动态 behaviour of an oil well; 海湾战
Technical drawings - seals for dynamic application - general simplified representation 技术制图.动态密封应用.第1部分:简化画法
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Homogeneous rubber materials for dynamic seals in domestic appliances using combustible gases up to 200 mbar 使用200 mbar以下压力的家用燃气设备中的动态密封垫圈用匀质橡胶材料
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Specification for homogenous rubber materials for dynamic seals in domestic appliances using combustible gases up to 200 mbar 使用压力达200毫巴可燃气体的家用器具的动态密封件用均质橡胶材料规范