激光表面堆焊技术应用及展望 关键词: 激光堆焊 发展趋势 应用 质量控制 [gap=8631]Keywords: laser beam welding, trend in development, application, quality control
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The trend in development of aluminum alloy sun shading system is also discussed.
同时对铝合金遮阳的发展趋势进行讨论。
The paper introduces the research status and the new trend in development of pulse generator for LSWEDM.
主要介绍了当前慢走丝电火花线切割脉冲电源的研究现状和新的发展趋势。
Enhancement of the quantity of strong acid sites is the trend in development of C4-olefins cracking catalysts.
尽可能提高催化剂表面强 酸的 酸量是C4烯烃催化裂解制丙烯反应催化剂的研制方向。
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