lower calorific value的用法和樣例：
例句
- To solve the problem, experimental research on mixed combustion of MSW and straw was carried out, and the results showed that the caloric value of the mixture was improved greatly.
進行了垃圾混燒秸桿的實驗研究，熱重分析表明，垃圾混燒秸桿可以明顯提高其熱值，並為我國低熱值垃圾焚燒提供基本實驗數據。 - This coal has a high calorific value.
這種煤有很高的發熱量。
