ygs67 发表于 2016-5-25 14:03:38

ISO 7176-4-2008

ISO 7176-4-2008 Wheelchairs - Energy consumption of electric wheelchairs and scooters for determination of theoretical distance range

admin 发表于 2016-5-25 14:06:43

谢谢您的分享,金币已奖励!
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