Therefore to ensure the accuracy of the relative position of each objects is the key to control the error.

因此，保障各个测试对象之间相对位置的准确则成了一个制约误差的关键因素。

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Therefore to ensure the accuracy of the relative position of each objects is the key to control the error.

因此，保障各个测试对象之间相对位置的准确则成了一个制约误差的关键因素。

youdao