L18

内表

外表

计算值

A

B

C

D

E

F

G

H

N1

N2

S/N

1

1

1

1

1

1

1

1

1

303.5

255.3

279.4

21.3

2

1

1

2

2

2

2

2

2

269.0

235.0

252.0

23.4

3

1

1

3

3

3

3

3

3

244.2

257.5

250.9

31.6

4

1

2

1

1

2

2

3

3

281.3

271.4

276.4

34.9

5

1

2

2

2

3

3

1

1

249.9

227.2

238.6

26.5

6

1

2

3

3

1

1

2

2

202.6

197.6

200.1

38.1

7

1

3

1

2

1

3

2

3

199.4

208.7

204.1

32.8

8

1

3

2

3

2

1

3

1

209.7

218.7

214.2

33.6

9

1

3

3

1

3

2

1

2

224.7

222.2

223.5

45.0

10

2

1

1

3

3

2

2

1

257.7

208.6

233.2

19.6

11

2

1

2

1

1

3

3

2

357.3

343.2

350.3

33.9

12

2

1

3

2

2

1

1

3

192.3

218.7

205.5

23.8

13

2

2

1

2

3

1

3

2

350.6

298.3

324.5

21.9

14

2

2

2

3

1

2

1

3

135.8

130.3

133.1

33.7

15

2

2

3

1

2

3

2

1

360.1

367.9

364.0

39.4

16

2

3

1

3

2

3

1

2

203.9

165.7

184.8

19.7

17

2

3

2

1

3

1

2

3

214.4

236.5

225.5

26.2

18

2

3

3

2

1

2

3

1

269.7

248.0

258.9

27.6

平均值() ()

245.5

29.6