English translation for "free gear"

空套齿轮
空套轮

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"free gas drive pool" English translation, "free gas ion" English translation, "free gas space in column" English translation, "free gauge train" English translation, "free gdi resources" English translation, "free generalization" English translation, "free generator" English translation, "free genetic variability" English translation, "free german workers party" English translation, "free gift" English translation