| 摘要 |
An oil supply and return tube system connected to an oil tank of a motor vehicle is provided. The system includes a base having an internally threaded oil intake hole and an internally threaded oil return hole, an oil intake pipe connected to the oil intake hole, an oil return pipe connected to the oil return hole, an air passage hole, an air discharge valve, and two lock devices respectively fastened to the oil intake hole and the oil return hole to lock the oil intake pipe and the oil return pipe in the oil intake hole and the oil return hole, respectively. The base has an open chamber at a top side thereof, two vertical coupling flanges bilaterally disposed at a side entrance of the open chamber, a cover plate covered on a top side of the open chamber, and a socket assembly mounted in the open chamber at one side and adapted for receiving an electric plug member.
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