aA typical automobile engine has a maximum power output of 200 horsepower. One horsepower is 746 watts. One watt is one joule per second. Assume that a car traveling at 61 mph gets 25 miles per gallon of gasoline using 26% of the maximum power of the engine 一个典型的汽车引擎有200马力...
inquiring about the Multicut Rotary Mower, the horsepower required for the 4.6, 6.2 and 8.2m width and the recommended speed to cut grass from 200mm to 150mm. Currently our company look after the grounds maintenance at Auckland international airport and we are the market for new mower. Sent...