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leng que ye bu zu yin qi fa dong ji guo re de yuan yin ji chu li fang fa
Author(s): 
Pages: 96
Year: Issue:  4
Journal: Farm Machinery Using & Maintenance

Abstract:  柴油机在正常工作状况下,水泵进水口处的压力低于其它部位的压力.若冷却液量不足,将促使水泵进水口处的压力更加降低,水的沸点随压力的降低而下降.此外车用柴油机冷却系统容纳不了规定的冷却液量,或在运行中冷却液消耗异常,使之过热.因此,当水温过高时,该处的水可能沸腾而产生大量蒸气,使水泵的泵水量急剧下降,而泵水量的下降,使冷却系统的循环强度减弱,散热性能降低,水温增高,水的消耗增大,导致冷却液量更为不足...
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