“焦煤”造句
2024年06月12日 15:39:27
每年,這個(gè)煤礦都會(huì)產(chǎn)出5百萬公噸的
焦煤.
It produces 5 m tonnes of coking coal a year.
并在確保高爐優(yōu)化用料的同時(shí),提出了合理使用
焦煤資源的有益建議.
And proposed some beneficial suggestions for the reasonable using metallurgical coal resources.
氨氣 、 煤焦油、
焦煤都是煤氣生產(chǎn)過程中的 副產(chǎn)品.
Ammonia, coal tar and coke are all by - products obtained in the manufacture of coal gas.