The plane had a non-retractable tricycle landing gear with a steerable nose wheel and disc brakes.
这架飞机曾与一个可操纵的前轮和盘式制动器非伸缩三轮车起落架。
Cheetahs, the champion sprinters of the animal kingdom, have non-retractable claws that give a similar advantage.
猎豹是动物中的短跑之王,它的脚爪是不能伸缩的,这给猎豹提供了类似的优势(译注:即和地面的接触面积更大)。
Cheetahs, the champion sprinters of the animal kingdom, have non-retractable claws that give a similar advantage.
猎豹是动物中的短跑之王,它的脚爪是不能伸缩的,这给猎豹提供了类似的优势(译注:即和地面的接触面积更大)。
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