地板的上下钢板和上表面贴面均冲制有通风孔。
The top and bottom steel sheet and HPL are punched to form ventilation holes.
地板的上下钢板和上表面贴面均冲制有通风孔。
The top and the bottom steel sheet and HPL are punched to form ventilation holes.
地板的上下钢板和上表面贴面均冲制有通风孔。
The top and the bottom steel sheet and HPL are punched to form ventilation holes.
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