The Hamilton Sundstrand engine gearbox system for the Rolls-Royce Trent 1000 comprises the engine accessory gearbox, oil tank, and lube and scavenge pumps.是什么意思_The Hamilton Sundstrand engine gearbox system for the Rolls-Royce Trent 1000 comprises the engine accessory gearbox, oil tank, and lube and scavenge pumps.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句