距离L/m

运行速度比/%

灌水量I/mL

相对误差σ/%

Ic

Ie

6.5

20

163.8

173.8

6.1

40

89.1

86.1

3.4

70

47.8

44

7.9

9

20

156.3

150.4

3.8

40

70.1

77

9.8

70

37.5

41.8

11.5