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标题: 求助 IEC 61400-4-2012 Wind turbines - Part 4 [打印本页]

作者: chankc 时间: 2015-5-17 14:22:28 标题: 求助 IEC 61400-4-2012 Wind turbines - Part 4

IEC 61400-4-2012Wind turbines -- Part 4: Design requirements for wind turbine gearboxes

作者: liuxilin1215 时间: 2015-5-17 14:22:29

http://bbs.infoeach.com/thread-63071-1-1.html

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