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[已解决] 螺帽紧固力为45KN时,其拧紧力矩为多少? |
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发表于 2007-4-12 07:58:31
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发表于 2007-4-16 15:11:43
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发表于 2007-4-17 17:37:26
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发表于 2007-4-18 11:49:54
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发表于 2007-4-18 20:34:34
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