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关注:1
2013-05-23 12:21
求翻译:Helix slope deviation, fHβ, and the total helix deviation, Fβ, are to be reported with an algebraic sign.是什么意思?![]() ![]() Helix slope deviation, fHβ, and the total helix deviation, Fβ, are to be reported with an algebraic sign.
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