效率/η

滑靴底部密封带外径/mm

滑靴底部密封带内径/mm

75.86

13.05

3.96

70.40

12.71

3.94

76.24

13.02

3.92

73.25

13.13

4.16

78.1

13.15

3.93

76.36

13.19

4.06

76.43

13.45

4.28

87.51

13.50

3.80

78.27

13.45

4.20

84.39

13.38

3.84