室內地面、室外地面、室外牆面、樓梯、檯面板、
洗手池 | Indoor ground, the ground outside, outdoor metope, stair, stage face plate, wash one's hands
結構緻密、質地堅硬、耐酸鹼、耐氣候性好 | The compact structure, quality of a material is solid, acid and alkali resistant, weather resistant of good