- constant oil feed
- 恒量: constant
- 供油: fuel feeding; oil supply
- 计量供油泵: gasoline pump
- 恒量供氧式呼吸器: continuous flow system
- 供油: fuel feeding; oil supply◇供油泵 fuel feed pump; supply pump; 供油船 fuel ship; oiler; 供油管 fuel supply line; oil supply line; 供油调节 fuel control; 供油箱 oil feeding reservoirs; 供油装置 fueller
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