BlogHide Resteemstoukir-hossain (25)in steemit • 7 years agoBlack And Whitetoukir-hossain (25)in steemit • 7 years agoHappiness!!life is not only acquiring success it's about happiness also.A form of happiness is stay with the dearest one at dusk and its a beautiful design where you can find the happiness.toukir-hossain (25)in steemit • 7 years agoDreamssky touching dreams!!toukir-hossain (25)in science • 7 years agoCNG filling stationCNG(Compressed Natural Gas) filling station In the primary stage of science, scientists invented the car or wheeled vehicle. From the beginning, they wanted to make those vehicle run by some…toukir-hossain (25)in science • 7 years agoHeat ExchangerA heat exchanger is a device which is used for making any fluid(like water/ vapour etc) cooler and at the same time, it can make the other fluid/fluids hotter. Actually, it exchanges heat but…
