insulation of outer heat的用法和樣例：
例句
- Elevated levels can volatilize into the air heat preservation board refrigeration water, and maintain long-term food warming effect.
架空空氣層可以揮發掉保溫板冷凝水，保持長久的保溫效果。 - Vacuum ball perlite glassy beads are suitable for all kinds of internal and external wall insulation and household wall, floor and access.
真空球珍珠岩玻化微珠適合於各種牆體內外保溫及分戶隔牆，樓層，通道。
