Firstly, the actual using value of TSP in flying probe tester is introduced based on the using background.

首先，基于本文的研究背景，引出了TSP在飞针测试机上应用的意义和价值。

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The interaction between the cerium and tin in steel was studied by vacuum induction melting, Xray diffraction, optical microscopy, electronic probe microscopy analysis, and microhardness tester.

采用中频真空感应熔炼炉、X射线衍射仪、金相显微镜、电子探针、显微硬度计等实验分析方法，研究了稀土金属铈与低熔点金属锡在钢中的相互作用。

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