论文部分内容阅读
上海交通大学212研究室与上海金属制品厂在生产JDMY-6型节能低噪声轴流式通风机的基础上,最近
Shanghai Jiao Tong University 212 Research Institute and Shanghai Metal Products Factory in the production of JDMY-6 energy-saving low-noise axial fan, based on the recent