单词 | oil pump |
释义 | oil pump [`ȯil ´pǝmp] MECHANICAL ENGINEERING A pump of the gear, vane, or plunger type, usually an integral part of the automotive engine; it lifts oil from the sump to the upper level in the splash and circulating systems, and in forced-feed lubrication it pumps the oil to the tubes leading to the bearings and other parts. |
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