| 2. | The study on the ae , which has a history of about 100 years , can be roughly divided into 3 stages , with mechanical efficiency , social efficiency and standard efficiency as its study subjects respectively 第一部分:简要阐述行政效率研究的历史与现状。行政效率的研究经历了约一百年的时间,主要分为机械效率、社会效率和规范效率三个阶段。 |