coal mine enterprise

常見(jiàn)例句

The utility model discloses a coal mine deformation-resistant air door, which has long service life and can reduce the production cost of enterprises.
本實(shí)用新型公開(kāi)了一種延長(zhǎng)使用壽命，降低企業(yè)生產(chǎn)成本的煤礦耐變形風(fēng)門(mén)。
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So exploring new technology and new equipment in coal mine enterprises large-scale comprehensive mechanization of mining equipment has the very vital significance.
為此，探討新技術(shù)與新設(shè)備在煤礦企業(yè)大型綜合機(jī)械化采掘設(shè)備中的應(yīng)用具有重要的意義。
Accompanying the continuous and rapid demanded of energy by Chinese economy, the coal-mine enterprises of China have acquired the unprecedented developing opportunities;
伴隨著中國(guó)經(jīng)濟(jì)對(duì)能源需求的持續(xù)迅速增長(zhǎng)，中國(guó)的煤礦企業(yè)獲得了空前的發(fā)展機(jī)會(huì)。