It was shown from experimental results that the performance of copper liner shaped charge jets are strongly dependent on the grain size of a initial liner.
研究结果表明，药型罩材料的晶粒度对射流动态延伸特性有重要影响。
In view of the work conditions of Jinchuan copper-nickle Sulfide, the analysis of feeder liner was made.
根据金川镍铜矿箕斗提升系统的工况条件，对箕斗衬板进行了磨损失效分析。
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