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Factors Affecting Truck Fuel Economy影响卡车油耗的几个因素
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Performance Factors Fuel consumption is a function of power required at the wheels and overall engine-accessories-driveline efficiency.Factors that affect fuel consumption at steady speeds over level terrain are: Power Output-Engine-Accessory-Driveline System 1. Basic engine characteristics; fuel consumption vs. RPM and BHP. 2. Overall transmission and drive axle gear ratios. 3. Power train loss; frictional losses in overall gear reduction system. 4. Power losses due to fan, alternator, air-conditioning, power steering, and any other engine-driven accessories. |
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2015-08-01 03:09:17, 1.61 M
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2015-08-01 07:17
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2015-08-01 08:07
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