序号

研究方向

记录数

百分数%

1

Engineering

1111

42.95

2

Materials Science

667

25.78

3

Science Technology Other Topics

438

16.93

4

Robotics

420

16.24

5

Physics

361

13.95

6

Chemistry

331

12.80

7

Mechanics

238

9.20

8

Computer Science

233

9.01

9

Instruments Instrumentation

144

5.57

10

Automation Control Systems

107

4.14