oil gallery

基本解释油沟,回油孔

网络释义

1)oil gallery,油沟,回油孔2)return gallery,回油沟3)main spill port,主回油孔4)oil return hole,回油孔5)oil gallery plug,回油孔塞6)nozzle back leak duct;injector overflow,喷油器回油孔

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