Then there was need for a complete break. the mines were run on an old system, an obsolete idea .

下一步需要来个彻底的变革。这些矿井是按照陈旧的制度和过时的思想经营管理的。

youdao

Then there was need for a complete break. the mines were run on an old system, an obsolete idea .

下一步需要来个彻底的变革。这些矿井是按照陈旧的制度和过时的思想经营管理的。

youdao