本文具体考察和分析了1958 - 1960年太浦河工程上海段工地管理体制以及工地民工的日常生活。
This specific study and analysis of 1958-1960 Taipuhe project site management system and the Shanghai section of the daily life of site workers.
研究了新型的三段级联泵浦优配的掺铒光纤放大器的优化光路结构，得到高增益，低噪声，大输出功率的掺铒光纤放大器；
We also experimentally demonstrate a novel three-stage erbium-doped fiber amplifier with high gain, low noise figure, and high output power.
我院设计的津浦线南京至滁县段自动闭塞变更间隔时分工程项目荣获第一届国家优秀设计奖。
Automatic block interval time variation of Nanjing-Chuxian Section on Jin-Pu Railway Line designed by our institute won the excellent design prize of the First National excellent Designs.
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