对于描述电力学系统量子场理论的全部设备常常是多余的。
The full apparatus of quantum field theory is often unnecessary for describing electrodynamic systems.
杨振成总经理1985年毕业于东北电力学院热能工程专业、高级工程师。
Yang Zhencheng, senior engineer, has been working on hydro - and thermal power technology since graduation from Northeast Dianli College majoring in thermal engineering in 1985.
[5]赵莉。冷却水中微生物腐蚀及其控制研究[d]。上海：上海电力学院，2011。
ZHAO li. Research microbial corrosion and its control in cooling water [d]. Shanghai: Shanghai University of Electric Power, 2011.
[5]赵莉。冷却水中微生物腐蚀及其控制研究[d]。上海：上海电力学院，2011。
ZHAO li. Research microbial corrosion and its control in cooling water [d]. Shanghai: Shanghai University of Electric Power, 2011.
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