实验方法的精确性，先用惯性参数已知的椭球体检验之，误差约在2%左右。

The accuracy of the experimental method was first checked by using ellipsoids, the inertia parameters of which were known, the error being about 2%. Then.

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实验方法的精确性，先用惯性参数已知的椭球体检验之，误差约在2%左右。

The accuracy of the experimental method was first checked by using ellipsoids, the inertia parameters of which were known, the error being about 2%. Then.

youdao