求翻译：近年来，义煤集团以"三个代表"重要思想为指导，确立了煤、电、铝、化、建多元化发展战略，狠抓原煤生产，加快结构调整，深化内部改革，强化经营管理，实施科技兴煤，加强党建工作，调动千军万马，抓住机遇谋发展，齐心协力铸辉煌，企业上下精神振奋，原煤产量节节攀升，经济效益显著提高，职工生活明显改善，进入了义煤集团历史上最好的发展时期，成为中原大地上的一颗璀璨的明珠。是什么意思？

In recent years, meaning coal group to "three a representative" important thought for guidance, established has coal, and electric, and aluminum, and of, and built diversified development strategy, firmly raw coal production, speed up structure adjustment, deepening internal reform, strengthening operating management, implementation technology Hing coal, strengthening party work, mobilization army, seize opportunities conspiracy to development, together cast brilliant, Enterprise upper and lower spirit inspired, raw coal yield steadily climbed, statistics significantly improve, workers life obvious improve, entered has meaning coal group history Shang best of development period, became Zhongyuan Earth Shang of a star bright of Pearl.