mines regulations造句

例句与造句

1. Article 29 in the exploitation of coal resources , coal mining regulations must be complied with , the rational mining sequence followed and the rate of extraction set for exploiting coal resources achieved
   第二十九条开采煤炭资源必须符合煤矿开采规程，遵守合理的开采顺序，达到规定的煤炭资源回采率。
2. It's difficult to find mines regulations in a sentence. 用mines regulations造句挺难的