The Purchaser shall be able at all times to account for all copies of the Proprietary Software which are required to be made to permit its efficient use in its intended function.

The Purchaser shall be able at all times to account for all copies of the Proprietary Software which are required to be made to permit its efficient use in its intended function.

买方须随时能对专利软件的拷贝作出解释，拷贝的目的只在于提高其预期功能的使用效力。