Marquetry: Decorative work in which thin pieces of wood, metal, or organic material, such as shell or mother-of-pearl, are affixed in intricate patterns to the flat surfaces of furniture.
2
该穿孔珍珠岩吸声板包括珍珠岩板,其特征在于,所述珍珠岩板上设有凹陷。
The piercing perlite sound absorbing board comprises a perlite board, which is characterized in that a sag is arranged on the perlite board.
3
选择的多孔材料有普通纸面石膏板、膨胀珍珠岩、膨胀蛭石和膨润土。
There are plaster board, expanded perlite, expanded vermiculite and montmorillonite as supporting materials.