1、A few years ago, people found a big salt mine in China.
幾年前，人們在中國發(fā)現(xiàn)了一個大鹽礦。

2、It has important effect on salt mine evaluation and mining.
對該區(qū)今后鹽礦評價及開采具有重要意義。

3、That is, until Union forces mounted an attack on his salt mine and he had to flee once more.
直到聯(lián)盟軍又對他的鹽礦發(fā)起的進(jìn)攻他不得不有一次開始逃亡。

4、The rock salt mine is one of three operated by Cargill with the other two in Louisiana and Ohio.
該巖鹽礦是嘉吉公司開采的三個巖鹽礦中的一個，另外兩個則位于路易斯安那州及俄亥俄州。