... 顺序控制sequential control 四元合金quaternary alloy 似块状石墨quasi-flake graphite ...
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... four column press 四柱式压力机 four component alloy 四元合金 four crystal X-ray spectrometer 四晶体X射线光谱仪 ...
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... four high stand 四辊式机座 four part alloy 四元合金 four plate mold 组合式结晶器 ...
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四元合金钢 Quaternary Steel
阿夫蒂特铁镍四元合金 Aphtit
铋锡铅镉易熔四元合金 quaternary eutectic alloy
阿戈-弗洛四元合金 Argo-Flo alloy
斯维夫特四元合金 argo-swift alloy
铝基四元合金 Al-rich quaternary alloy
四元易熔合金 quarternary eutectic alloy
四元非晶合金 Al-La-Y-Ni
用EHT紧束缚能带计算方法，研究了四元合金的电子结构。
The electronic structure of a quaternary alloy has been investigated using EHT band calculation method.
简单介绍了相图边界理论的原理，根据该理论设计了一种测定四元合金体系的截面相图的实验方法。
The principle of the boundary theory of phase diagrams is introduced and an experimental method of determining the isopleth section of phase diagrams of quaternary alloy system is described.
用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy.
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