`
`pq.p.4____
`
`I_Zn_
`
`.p
`
`:9
`
`em
`
`3V
`
`
`
` .—.w....9
`
`.—
`
`_.
`
`a.
`
`.q...
`
`
`
`00._I
`
`
`
`FIG. 3
`
`
`
`LD
`
`IBD
`
`LD
`
`
`
`FIG. 4
`
`
`
`000600600600000600600600
`
`000600600600
`
`.0.0.06.m.04.add.6..0.mu.
`
`000600600600
`
`000600600600
`
`000600600600
`
`bwb6bbfibb5mb.
`oogdogooofioo
`
`000600600600
`
`900600600600
`
`00060060060.
`
`bpflobflwbbfimm.
`
`000600600600
`
`000600600600
`
`000600600600
`
`IBD
`
`LD
`
`
`
`
`
`
`ffffff
`———————————— max
`
`
`
`(1801,8018
`
`T
`
`
`
`
`
`
`
`
`
`FIG. 7B
`
`: ———— Max
`
`__-_____-_--.E _____________:————— Max
`
`
`
`
`
`G
`
`:
`
`___________-.E_____________Eu"- Max
`
`
`
`
`3 >
`124
`T
`
`t2
`
`0
`
`F! G. 88
`
`IL
`
`.
`
`___----_____.E.............:----- Max
`
`
`
`
`
`
`
`
`:———— Max
`
`___---“_____§ _____________:..... Max
`
`
`
`