Though an ion engine could never lift a spacecraft out of Earth's gravity well.
尽管离子发动机不能使航天飞机很好地摆脱地球引力。
The spark plug ion current signal carries along rich information about the engine combustion process.
火花塞离子电流信号携带着丰富的发动机燃烧过程的信息。
The spark plug ion current signal carries along rich information about the engine combustion process.
火花塞离子电流信号携带着丰富的发动机燃烧过程的信息。
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