grille block meaning in Chinese
通花砖
Examples
- Honeycomb grille blocks are now fitted at upper levels of the toilets to improve ventilation and glass blocks have been fixed to the upper walls to enhance natural lighting
部分厕所外墙顶部采用蜂巢式透气砖墙设计，改善通风情况。厕所墙身较高部分亦会采用透光砖，让天然光透入。