本文介绍了利用光学金相、力学性能测试方法对轧辊联轴节进行了失效分析并提出了断裂原因。

The present paper describes the failure analysis of roller -coupling by testing the optical, metallographic and mechanical properties, offering you the fracture reasons.

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本文报导了苯乙烯—甲基丙烯酸铅新型光学塑料的合成及其性能的测试。

This paper reports the synthesis of a new optical plastic in the styrene-lead dimethacrylate copolymer and measurements of its properties.

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有无能力对板自动进行进行电镀，成品真空包装，光学检查，电性能测试？

Are there a automation capability for the Plating, Vacuum Packing for final product, Optical Inspection, E-Test of boards?

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