A solder paste used for brazing was developed and its technical performance was investigated.
研制了铝硬钎焊用钎料膏,对其工艺性能进行了研究。
Introduce the four stages of voltage transformation vacuum dry method and its technical performance.
介绍变压法真空干燥四个阶段、技术特点。
Vibratory Roller got the widely popular with its technical performance, operating efficiency, low energy consumption, simple operation.
振动压路机以其技术性能先进、作业效率高、能源消耗低、操作简单等特点深受用户的欢迎。
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