Effect of lithium on electric conductivity of copper 锂对工业纯铜导电性能的作用效应
Recommendation for commercial - purity aluminium busbar material 工业纯铝母线材料的推荐标准
Technical requirements of commercial purity beryllium oxide powder 工业纯氧化铍粉末技术条件
It adopts industrial pure aluminium sheet l 采用工业纯铝板l
Technological study on hard anode oxidation of industrial pure aluminum 工业纯铝硬质阳极氧化的工艺研究
Standard specification for tough - pitch fire - refined copper - refinery shapes 火法精炼工业纯铜标准规范.精炼型材
Effects of rare earth elements on electrical conductivity of industrial aluminum 稀土元素对工业纯铝导电性的影响
Effects of rare earth elements on mechanical properties of industrial pure aluminium 稀土元素对工业纯铝机械性能的影响
Different purity of industrial aluminum and different re elements had much different effects on the electric properties of aluminum conductors 结果表明：不同纯度的工业纯铝，添加稀土元素对其导电性能的影响差别很大。
The v abstract crack propagated through the deformation twins by step manner . the grainboundary repealed the dislocations emitted from the crack tip 首次发现工业纯钛裂纹扩展过程裂尖前方的微孪晶，微裂纹穿过微孪晶，呈台阶式扩展。
