If both parties are at fault, in accordance with the actual conditions, each party shall be commensurately liable for breach of the contract that is due to its fault.

如属双方的过错，根据实际情况，由双方分别承担各自应负的违约责任。

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Each Statement of Work and Appendices must be signed by the parties and constitute the reference to this Contract.

每份工作描述及附件须经双方签署并作为本合同合法有效的组成部分。

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Amendments modifying or extending the Contract shall be binding upon both parties only if in writing and signed by a duly authorized officer or representative of each party.

对合同所作的修改或扩充，只有采取书面形式并经双方正式授权的主管人员或代表签署后，方能对双方有约束力。

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