coal mine safety
常見例句
- But coal-mine safety became a hot spot of social attention.
煤炭供需緊張關(guān)系緩和,煤鑛安全成爲(wèi)社會關(guān)注熱點。 - The paper analyzes the difference between China and American coal-mine safety.
系統(tǒng)地分析了我國的煤鑛安全與美國相比所存在的差距與不足。 - On Tuesday afternoon, Kevin Stricklin, the federal coal-mine safety chief, hazarded an answer.
周二的下午,聯(lián)邦鑛山安全署署長凱文?斯特裡尅林大膽給出一個答案。 返回 coal mine safety