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DIN 3990-5
作者:TECERT 发布于:2023-12-28 16:38:52 检测认证一站式服务 收藏:Ctrl+D
摘要:DIN 3990-5 Calculation of load capacity of cylindrical gears; endurance limits and material qualities 联系我们:info@tecert.com 安排测试 / Contact us for testing.
标准编号 Standard/Code | 标准名称 Standard Title TECERT.com |
DIN 3990-5 | Calculation of load capacity of cylindrical gears; endurance limits and material qualities |