点阵多孔金属夹芯板
truss-cored metal sandwich plate
多金属金精矿
Polymetallic gold concentrate
多孔TiAl金属间化合物
porous TiAl intermetallic
多孔金属
porous metal material
porous metals
expanded metal
porous metal
cellular metals
foamed metal
metallic foam
cellular metallic material
多孔金属电极材料
Porous metallic electrode
多孔金属结合剂金刚石砂轮
porous metal-bonded diamond wheel