• 2022-06-06 问题

    Anchor()areusedinsomeinstallationswherethecablelifterrotatesaboutaverticalaxis. A: windlasses B: drums C: capstans D: warpends

    Anchor()areusedinsomeinstallationswherethecablelifterrotatesaboutaverticalaxis. A: windlasses B: drums C: capstans D: warpends

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