短語詞組短語Plain grinding -wheels for thread-grinding machines 工具磨牀用普通砂輪taper thread grinding [機]錐螺紋磨Thread grinding machine parameters 螺紋磨牀thread grinding machine [機]螺紋磨牀;螺絲磨牀;活塞銷超精加工機thread grinding mveryine 對比一下真空吊具螺紋磨牀internal thread grinding machine [機]內(nèi)螺紋磨牀universal thread grinding machine 萬能螺紋磨牀 返回 thread grinding