求翻译：甲、乙双方采购供应的装饰材料、设备均应用于本合同规定的室内装饰装修，非经甲方同意，乙方不得挪作它用或替换为价廉质劣的装饰材料、设备。是什么意思？

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Hepatitis A, B procurement and supply sides of decorative materials, equipment shall be used in interior decoration and renovation of the provisions of this Contract, Party A has agreed that the Party B shall not be diverted or replace with inexpensive substandard decorative materials, equipment.

The armor, the second grade both sides purchase the supply the decoration material, the equipment apply in this contract provision interior decoration repair, must agreed after the party of the first part, the second party does not have to move makes it to use or to replace for the moderately-priced

The a and b both purchase and supply of decorative material, device should be used for indoor decorating and refurbishing of the provisions of this contract, non-consent of the party, party b shall not be moved as it is used or to be replaced by cheap decorative materials, equipment of poor quality.

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