短語詞組短語Gear form grinding machine 成形磨齒機(jī)external form grinding machine 外齒磨牀universal form grinding machine 萬能成形磨牀internal form grinding machine 內(nèi)齒磨牀form and gear grinding machine 型具和齒輪磨削機(jī)external l form grinding machine 外齒磨牀form type gear grinding machine 成形齒輪磨牀 返回 form grinding machine