133page

4r g 3lrll E ZB. zl tr4 HJg+ Ell +617) lgl lzJ: 8 4 E:NS ,q+^)6J zl. zl#€ zfi-tr-E s.E4 Ag 4g^l "]g+g {zla1r1g. '+. ,Jg* =B"J 6Ir *a+q ;.C9 alzl e*=4. q. "+r+ ++q9 7J4Z 200[mn]E oJ4. 4. 7+ +'e Bg+ql udE= Bzl aB+ + 4+ 4gg f,tr}. 25A Sluice valve lI1 d 7l 7l - E lrl d 7l :l oF o E. HllE e x.{ -1 l= Hl ]. 4r.=*=7l. (60d ) il + 1500, 200 10 il + t200 10 .+,t|+ol T+4 10 -lI Ll E rJ a] E 10 4+E r€ +4 10 +E S 4 tEil 10 +g -"Jtl (40d ) zI - ol tl E} o trl TJ i0 z+ ol rl Eil E 10 zl ol TJ oJ d 10 a 4 7) o E L 10 ^|7J-LJ7l A-s^la ( ) ar+Elq ( )d ,J4 4E rJ 7I 7.l- ol --1 rJ vJ 7I ^l rJ z] zl * -z) oEl - rtg-