net coal consumption rate

例句：

1. 1. The company's netcoal consumption rate has been decliningin recent years.
   该公司近年来的净煤炭消耗率一直在下降。
2. 2. The government is workingto reduce the country's net coalconsumption rate.
   政府正在努力降低该国的净煤炭消耗率。
3. 3. The new policy aimsto improve the efficiency of coal mining andreduce the net coal consumption rate.
   新政策旨在提高煤炭开采效率，降低净煤炭消耗率。