Pour oil on the ground a little vinegar in the mop brush, to remove surface oil. If the oil is difficult to remove the concrete floor, the night before can get some dry ash and water into a paste, and then repeatedly washed with water, concrete floor will look.
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Pour oil on the ground a little vinegar in the mop brush, to remove surface oil.
地面油污在拖把上倒一点醋擦，即可去掉地面油污。
Electric lift oil: containing alkali solution in to parts used as an anode or the cathode, in the current function, remove the process of surface oil parts.
电解除油：在含碱溶液中，以制件作为阳极或阴极，在电流作用下，清除制件表面油污的过程。
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