保持食物远离石油产品，如汽油、机油、油漆、和溶剂。
Keep food away from petroleum products, such as gasoline, oil, paints, and solvents.
可完全取代汽油、柴油及各种易燃的石油溶剂，能有效去除各种有色金属表面的油污。
Can totally replace petrol, diesel oil and various kinds of flammable petroleum solvents, can get rid of the greasy dirt of different nonferrous metals surface effectively.
油田污水中含油量的测定采用石油醚、汽油等有机溶剂作萃取剂，绘制标准油的标准曲线。
Organic solvents, such as petroleum ether and gasoline, are used as extracting agents to measure oil content in oilfield waste water and the normal curves of reference oil are plotted.
应用推荐