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通用变速箱允许英寸,公制,直径,螺距螺纹和模块不改变齿轮。
Universal gearbox allows inch, metric, diametral, and module pitch threads without changing gears.
youdao
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通用变速箱允许英寸,公制,直径,螺距螺纹和模块不改变齿轮。
Universal gearbox allows inch, metric, diametral, and module pitch threads without changing gears.
youdao