词汇	孔率物
释义	孔率物医porosity
随便看	copper clad steel conductor copper-clad steel conductor copper clad steel plate copperclad steel wire copper clad steel wire copper-clad steel wire copper-clad steel wire blank copper clad wire copper cleaner copper clepsydra Copper Cliff copper cluster copper clusters copper CMP Copper Coast Geopark-Republic of Ireland copper coated copper-coated copper-coated carbon fiber Copper-coated graphite copper-coated graphite powder copper coated iron powder copper coated iron wire copper-coated iron wire copper coated mild steel wire copper coated stainless steel wire