But the surface of the frame, not as strong as that, would be damaged after a period of using, which would degrade the quality of raw tile.
But the surface of the frame, not as strong as that, would be damaged after a period of using, which would degrade the quality of raw tile.
但是模框表面可不行，在使用一段时间后表面会出现凹凸不平的现象。