EPKS – EPKS ETL – EPFS –
fig.7
EPFS ETL - EPMS – EPNS –
EPBS – EPLS – EPLS ETL
19
20
fig.10
fig.11
EPL – EPL ETL – EPM - EPMS– EPLS –
fig.8
EPL ETL – EGL - EGL ETL – EGM
21 21
21
EPB – EPN – EPBS - EPNS
fig.9
23
24
117
fig.12
A
22 22
22
C
E
A
B
D
F
B
118