用这种方法，能跟踪测量作空间曲线运动的目标。

Using the technique, a target moving along a space curve can be traced and mea-sured.

youdao

用这种方法，能跟踪测量作空间曲线运动的目标。

Using the technique, a target moving along a space curve can be traced and mea-sured.

youdao