8inch=200DN×219×688cf Olet. KA. Digree rolling. 60digree.hai.sir North×south×rollling.hai East×weast=rolling hai 435mm 152mm=east×weast.rolling North×south.. Rolling. Hai 435÷152=1.733=tan1=60digree.olet hai Cf×digree.÷360.rolling.hai √{435^2+152^2+=460.7mm.travel.hai Cf×digree.÷360 688×60÷360=114.6mm.rolling.hai sir ji 3piss olet hai V bebal=37.5digree.hotA.hai 14÷18=0.777=tan1=37.5digree.rolling.hai.sir.ji Tan×digree.×sch.kitnA.hai Tan{37.5}×40sch=30mm.linght.cutback.hotA, hai Tan{37.5}×5sch=4mm.v.bebal.linght.cutback.hotA.hai.sir ji