ji chuang dong gang du mo xing shi yan yan jiu
Graduation Practice Croup on Dynamic Stiffness and Research Croup on Laser Holography;Speciality of Strength and Vibration of Machinery;Department of Engineering Mechanics;Tsinghua University )
..............page:114-125
ydl75 xing you dao qi xi lie de yan jiu
Graduation Practice Group on Induction Unit;Speciality of Heating;ventilating and Air-conditioning;Department of Civil Engineering and Architecture;Tsinghua University
..............page:135-150
ycb 5a xing ya dian tao ci gao ya dian yuan
Development Group on Piezoelectric Ceramic High Voltage Supply;composed of. Graduation Practice Group;Speciality of Non-metal Materials;Department of Chemical Engineering;Tsinghua University and Peking M 6 Radio-elements Factory)
..............page:57-76
..............page:97-103
rong mo zhu zao jiao ti ying hua xin gong yi
Technical Innovation Group on Hardening Alternately of Investment Casting composed of Graduation Practice Group;Speciality of Casting;Depart- ment of Mechanical Engineering;Tsinghua University and Peking Chian- hua Factory of Cast Steel )
..............page:126-134
..............page:104-113
bian ya qi cao zuo bo shi yan
Switching Surge Test Group composed of Graduation Practice Group;High Voltage Speciality;Department of Electric Power;Tsinghua University and High Voltage Section;Department of Technique Improvement;Northeast Electric Power Bureau )
..............page:44-56