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车启动要多久机油上去
更新时间: 2021-05-25 06:33:01  

1、2-30秒。因为机油在发动机底部,通过油泵及管路泵送到各个润滑部位的。当发动机停止运行后,油泵管路中逆止阀,会阻止机油下降的。

2、当发动机再次启动时,管路中的机油会瞬间喷出。所说的60秒,是指发动机活塞的完全润滑,因为它是靠飞溅的机油来润滑的,只有机油经过多次喷溅,才能充分润滑活塞。

关键词: 启动 多久 机油 上去

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