heating agency的用法和樣例：
例句
- The indoor use of coal and biomass fuels for cooking and heating is a hidden killer.
室內使用的用來(lái)烹調和取暖的煤和生物量燃料是一個(gè)潛藏的殺手。 - In relation to any heating equipment, any alteration of any part of such equipment or any change in the type of fuel used therein.
就加熱設備的任何部分作任何更改或改換加熱設備所用的燃料類(lèi)型。
