calorific value of coal_地质英汉词典
calorific value of coal
[地质英汉词典]
calorific value of coal发热量
是什么意思，calorific value of coal的解释，calorific value of coal的翻译
[煤炭科技英汉词典] calorific value of coal
发热量
calorific value of coal_地质英汉词典calorific value of coal
[地质英汉词典]
calorific value of coal是什么意思，calorific value of coal的解释，calorific value of coal的翻译
[煤炭科技英汉词典] calorific value of coal
