求翻译：李平凡中央党校毕业后主动请缨去比较困难西部某市担任公安局长。此时，某市连续发生几起大案，直接影响全市的和谐稳定，也在这时原市公安局长积劳成疾去世，李平凡临危受命。上任伊始，李平凡便以他雷厉风行的作风，严格贯彻公安部对于公安队伍建设的各项部署，积极开展落实大练兵和三基工程建设等工作，有效的提高了全体民警的素质和基本技能，迅速侦破了以马先生和项大明为首的两大犯罪集团，充分显示了人民警察高度的责任感和不可战胜的战斗力。是什么意思？

After graduating from the Central Party School ordinary Lee volunteered to be difficult as the western city police chief. At this point, a city in succession several major, direct impact on the city's harmony and stability, but also when overwork death of the former Municipal Public Security Bureau,

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正在翻译，请等待...

Ordinary Central Party school, Lee graduation initiative to submit a request for a military assignment to West of difficult in a city long served as the Public Security Bureau. At this point, several major case occurred in a city, directly affect the harmony and stability of the whole city, also in

Lee ordinary Central Party school after graduation volunteered to more difficult West served as PSB in a city long. At this point, several major case occurred in a city, directly affect the harmony and stability of the whole city, also in the original City Public Security Bureau long become ill beca