短语词组短语porous layer glass beads 多孔层玻璃珠porous silica glass 多孔sioporous metallic glass 多孔非晶合金porous vycor glass 多孔玻璃porous borosilicate glass 多孔高硅氧玻璃porous phosphate glass ceramic 磷酸盐多孔微晶玻璃porous glass disk 多孔玻璃圆盘 返回 porous glass