ir_71 发表于 2013-12-31 04:44:23

EN ISO 5674:2009

EN ISO 5674:2009 Tractors and machinery for agriculture and forestry - Guards for power take-off (PTO) drive-shafts - Strength and wear tests and acceptance criteria (ISO 5674:2004, corrected version 2005-07-01)






admin 发表于 2013-12-31 10:41:09

谢谢您的分享，金币已奖励！

小美子 发表于 2013-12-31 11:10:38

公考上岸--终极梦想！！

jhongbo 发表于 2017-5-2 15:06:52

谢谢您的分享，金币已奖励！
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