spline-and-keyway milling machine的意思|示意
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花键键槽铣床
spline-and-keyway milling machine的网络常见释义
花键与键槽铣床 ... spline shaft 花键轴 spline-and-keyway milling machine 花键与键槽铣床 splined nut 带槽螺母 ...