温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,汇文网负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
网站客服:3074922707
IEC_61072
1991
_scan
Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:39 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:41 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:42 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:42 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:42 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:42 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:42 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:42 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:43 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:43 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:43 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:43 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:43 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:43 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:44 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:44 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:44 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:44 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:45 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:46 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:46 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:46 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:46 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:46 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:46 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:47 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:47 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:47 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:47 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:47 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:47 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:48 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:48 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:48 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:48 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:48 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:49 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:50 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:50 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:50 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:50 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:50 2004Copyright by the International Electrotechnical CommissionThu Oct 21 07:26:51 2004