| 摘要 |
<p>The improved dedice for draining oil from the oil pan in the engine of an automobile or similar vehicle, comprises a tubular adapter adapted to have one end connected with the oil drain outlet of the oil pan; a main valve body including an L-shaped tubular body having a vertical tube section and a horizontal tube section, with the upper end of the vertical tube section being connected to the other end of the tubular adapter and with the lower end of the vertical tube section being connected with one end of the horizontal tube section so that the tubular adapter, the vertical tube section and the horizontal tube section define a flow path for oil being drained from the oil pan.</p> |
