短語詞組短語internal gear grinder 內齒輪磨牀internal centerless grinder 內圓無心磨牀;無心內圓磨牀英語;無心內圓磨牀centerless internal cylindrical grinder 無心內圓磨牀internal cylindrical grinder 內圓筒磨機internal hole grinder 內逕研磨機internal thread grinder 內螺紋磨牀Internal thread grinder Accuracy inspection 內螺紋磨牀precision internal grinder 精密內圓磨牀vertical planetary internal grinder [機]立式行星內圓磨牀 返回 internal grinder