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[分享] API SPEC 7-2-2017 Threading and Gauging of Rotary Shouldered Connections |
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发表于 2019-12-3 13:12:41
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发表于 2019-12-3 15:27:26
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发表于 2019-12-3 22:48:58
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发表于 2020-7-18 16:30:44
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