TCVN 7585-2006 Cylindrical gear for general engineering and for heavy engineering Standard basic rack tooth profile《通用机械和重型机械用圆柱齿轮 标准基本齿条轮廓》.pdf

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JB T 7665-1995 通用机械噪声声功率级现场测定 声强法.pdf

JB T 7665-2007 通用机械噪声声功率级现场测定 声强法.pdf

GB T 20448.1-2012 自行式林业机械 滚翻保护结构实验室试验和性能要求 第1部分通用机械.pdf

GB T 22690-2008 数据通信设备通用机械结构 机柜和插箱.pdf

GB T 10063-1988 通用机械渐开线圆柱齿轮 承载能力简化计算方法.pdf

GB T 1356-2001 通用机械和重型机械用圆柱齿轮--标准基本齿条齿廓.pdf

GB T 20448.1-2012 自行式林业机械.滚翻保护结构实验室试验和性能要求.第1部分：通用机械.pdf

JB T 7665-1995 通用机械噪声声功率级现场测定.声强法.pdf

JB T 7665-2007 通用机械噪声声功率级现场测定.声强法.pdf

GB T 22690-2008 数据通信设备通用机械结构.机柜和插箱.pdf

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