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关注:1
2013-05-23 12:21
求翻译:The friction coefficient is between 0.4–0.6 and 0.35–0.5 for the low- and high-speed tests, respectively.是什么意思?![]() ![]() The friction coefficient is between 0.4–0.6 and 0.35–0.5 for the low- and high-speed tests, respectively.
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