unit price of standard coal

例句：

1. 1. The cost of producingthis type of coal is significantly higher thanthe unit price of standard coal.
   生产这种煤炭的成本显著高于标准煤的单位价格。
2. 2. The government has set a new unitprice for standard coal to encourage more sustainableenergy use.
   政府已设定新的标准煤单位价格，以鼓励更可持续的能源使用。
3. 3. The company's decision toraise the unit price of standard coal reflectsits commitment to reducing carbon emissions.
   该公司决定提高标准煤的单位价格，反映了其减少碳排放的承诺。