coal burning的用法和樣例：
例句
用作形容詞 (adj.)
- Power plants that burn coal add greatly to air pollution.
燃煤的工廠(chǎng)也大大加重了空氣污染。 - Whereas some of these changes are intended mainly to increase the productivity of existing plants, completely new technologies for burning coal cleanly are also being developed.
雖然某些技術(shù)改進(jìn)是漸進(jìn)的，其目的只是提高現有電廠(chǎng)的生產(chǎn)率，但人們正在開(kāi)發(fā)全新的清潔燃煤的技術(shù)。
