In the installation process of the infrared probe of the induction automatic door, we must pay attention to the above matters and avoid some faults.

在感应自动门红外线探头的安装过程中一定要注意以上事项，避免产生一些故障。

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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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Objective To probe and verify a new safe, effective, simple and easy induction method for middle trimester pregnancy with significantly shorter induction time.

目的探索并验证一种安全有效、简便易行、能够明显缩短中期妊娠引产时间的新方法。

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