关于煤炭企业发展多种经营的思考

Thinking about development of diversified economy in coal enterprise

阐述了煤炭企业发展多种经营的现状及其意义，分析了现存问题的原因，并对多种经营的发展提出了一些建议。

Expounds the existing state of affairs and significance that coal enterprise promote a diversified economy, analyses the reason of existing problem and makes a sugestion on the development of diversified economy.