输油管 shūyóuguǎn petroleum pipeline Origin Definitions Defs Strokes Stroke Words Sentences Sents 输 輸 shū verbnoun to transport (bound form) to transport, convey, or transmit substances, energy, or data油 yóu noun oil oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants管 guǎn noun tube tube; pipe; cylinder; any long, hollow cylindrical object