external wall coating的用法和樣例：
例句
- The organosilicon acrylic resin coating is an exterior wall coating with excellent weatherability and contamination resistancs.
硅丙樹脂塗料是一種具有優異耐候性及耐沾污性的外牆塗料。 - Wheat gluten acts as both thickener and coalescent in waterborne interior emulsion coatings.This kind of interior emulsion coating has good adhesion and leveling.
小麥麵筋蛋白在內牆塗料中既起到了成膜劑的作用也起到了增稠劑的作用。
