coal mine safety
常見(jiàn)例句
- But coal-mine safety became a hot spot of social attention.
煤炭供需緊張關(guān)系緩和，煤礦安全成為社會(huì)關(guān)注熱點(diǎn)。 - The paper analyzes the difference between China and American coal-mine safety.
系統(tǒng)地分析了我國(guó)的煤礦安全與美國(guó)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)邦礦山安全署署長(zhǎng)凱文?斯特里克林大膽給出一個(gè)答案。 返回 coal mine safety