的经营理念为主，为用户提供完善的售前咨询及售后服务。经理闫建兵愿与医疗各界同仁携手共进，并欢迎医界人士莅临指导！

Our manager Jianbing Yan is willing to advance with medical field friends hand in hand, and person in medical field are welcomed to our company!

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史耀武。闫焉服。刘建萍金属颗粒增强的锡铅基复合钎料及其制备方法。

Choi S. Lee J. Guo F Creep properties of eutectic SnAg solder and Sn- Ag composite solders containing intermetallic particles.

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