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来源:雅诚德英语网
There are adaptations that increase the amount of forward thrust as well as those that reduce drag.
有增加前进推力的调整方法,也有减少阻力的调整方法。
There are adaptations that increase the amount of forward thrust as well as those that reduce drag.
有增加前进推力的调整方法,也有减少阻力的调整方法。