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mechen 发表于 2016-9-29 07:20:13

Gears and Their Vibration： A Basic Approach to Understanding Gear Noise by J

Gears and Their Vibration： A Basic Approach to Understanding Gear Noise by James Derek Smith

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ElbertXU 发表于 2018-1-3 13:45:13

希望下载下来学习，从事齿轮传动和润滑方面的工作

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