होस्टेल ला टाइमर बसवने.

Costing:-
ट्यूब | 40×40 | 30ft | 45 | 1350 |
स्क्रू | 20X25 | 20 | 4 | 80 |
खिळे 1 10नग 3 30 | 1 | 10नग | 3 | 30 |
timer | 1390 | |||
Total = | 2820 | |||
electricity 15% | 423 | |||
= 3243 |
density calculation of a battery
board fitting

fan repairing

motor rewinding

flexible pipe fitting
