是在缺乏潤滑同時壓力大的時候!而且你把機油泵裏的油泵沒了加了新油進去打火又要等油進去了以後才能重新建立潤滑,這又是一個幹摩擦。
是在缺乏潤滑同時壓力大的時候!而且你把機油泵裏的油泵沒了加了新油進去打火又要等油進去了以後才能重新建立潤滑,這又是一個幹摩擦。
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