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来源:雅诚德英语网
Dawn's produce 92 millinewtons of thrust, something like a fiftieth of the amount in a smallish firework rocket.
“黎明”号的离子发动机产生0.092牛顿的推力,就像一个较小烟火火箭推动力的五十分之一。
Dawn's produce 92 millinewtons of thrust, something like a fiftieth of the amount in a smallish firework rocket.
“黎明”号的离子发动机产生0.092牛顿的推力,就像一个较小烟火火箭推动力的五十分之一。