electricity coal的用法和樣例：
例句
- Electricity prices brought about by declining profitability, it should be digested by the power companies themselves.
電煤價格上漲帶來的盈利能力下降，應當由電力企業自己消化。 - The NDRC also said Wednesday that thermal coal for use in electricity generation should have priority access to the rail network.
發改委周三還說，在鐵路運力的配置上應該優先考慮電煤運輸的需要。
