未经双方同意，不可对合同任何修改。
No changes can be made on this contract without mutual consent.
未经买方事先书面同意，不得对货物进行任何修改。
Modifications may not be made to the goods without the Buyer's prior written consent.
未经买方事先书面同意，不得对货物进行任何修改。
Modifications may not be made to the goods without the Buyer's prior written consent.
应用推荐