名词
中文翻译：净热值
同义词：
['net calorific value', 'net calorific content例句：1. The coal mine produces a significant amount of net thermal value.（煤矿生产了大量的净热值。）']
例句：
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1. The coal mine produces a significant amount of net thermal value.
煤矿生产了大量的净热值。
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2. The energy efficiency of the new solar panel is much higher than that of the old one.
新型太阳能电池的能效比旧型高出许多。
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3.The company's net thermal value per unit of electricity generation has increased significantly.
该公司每单位电力生成的净热值显著提高。