一、节约汽油的途径如何节约量块清洗的汽油呢?在工作的积累中,笔者发现装在容器中的废汽油随着静置时间的延长会产生变化:刚开始时,废汽油呈现污浊状态,但经过一定时间的静置沉淀,废汽油会呈现像鸡尾酒一样的分层。静置后,废汽油的下层变为饱含油脂的灰黑色悬浮液以及尘土铁屑等颗粒,上层为清澈汽由。虽然经过沉淀后的上层汽油颜色已经 First, the ways to save gas How to save the amount of block cleaning of gasoline? In the accumulation of work, I found that the waste gas contained in the container will be changed with the extension of standing time: the beginning, the waste gasoline appears dirty state , But after a certain period of standing settling, the waste gasoline will behave like a cocktails layered. After standing, the lower layer of waste gasoline turns into a greyish-black suspension full of grease and particles such as dust and iron dust, and the upper layer is clear vapor. Although after the precipitation of the upper gas color has been