问题描述：
英语翻译
the radiator is a device designed to dissipate the heat which the coolant has absorbed from the engine ;it is constructed to hold a large amount of water in tubes or other passages which provide a large area in contact with the atmosphere .the radiator consists of top and bottom tanks ,and a core .the radiator cap serves not only to prevent from splashing out the filler opening ,but also prevent evaporation of the coolant .the fan is designated to draw cooling air through the radiator core .the fan is usually mounted on an extension of the water pump shaft and is driven by a V-belt from a pulley mounted on the front end of the crankshaft .usually the same belt drives the alternator ,and belt tension is adjusted by swinging the alternator on it's mounting .
the radiator is a device designed to dissipate the heat which the coolant has absorbed from the engine ;it is constructed to hold a large amount of water in tubes or other passages which provide a large area in contact with the atmosphere .the radiator consists of top and bottom tanks ,and a core .the radiator cap serves not only to prevent from splashing out the filler opening ,but also prevent evaporation of the coolant .the fan is designated to draw cooling air through the radiator core .the fan is usually mounted on an extension of the water pump shaft and is driven by a V-belt from a pulley mounted on the front end of the crankshaft .usually the same belt drives the alternator ,and belt tension is adjusted by swinging the alternator on it's mounting .
问题解答：
我来补答展开全文阅读