porous grinding wheel的意思|示意
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多孔砂轮
porous grinding wheel的网络常见释义
多孔砂轮 ...多孔砂轮;磨粒有序化砂轮 [gap=1230]eywords : brazed monolayer wheel;fiber wheel;slotted grinding wheel;soft wheel;porous grinding wheel;grinding wheel with controlled distributing abrasiveszz')" href="#"> ..