- 油泵: oil pump
- 回油器: oil scavenger
- 抽出泵回油泵: dumpump
- 燃油泵回油阀: fuel pumspill valve
- 回油泵: dump pump; oil feed back pump; oil feed-back pump; oil scavenger pump; oil scavenging pump; pump; scavenging; scavenge oil pump; scavenge pump; scavenging pump
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