求翻译：应经双方协商一致并未达成书面协议前，本协议仍然有效达成书未达成书面协议前，本协议仍然有效面协议是什么意思？

Should be agreed by both parties did not reach a written agreement, the agreement is still valid to reach the agreement of the book did not reach a written agreement, the agreement is still valid

Should be as agreed by the parties and had not reached agreement in writing before the agreement is still valid, written agreement is not reached an agreement in writing, before the agreement is still valid agreement

Should pass through both sides to consult by no means reaches in front of identically the written agreement, this agreement was still effective reaches the book in circulation not to reach in front of the written agreement, this agreement still active surface agreement

Shall be subject to written agreements before consensus is not reached between the parties, this agreement is still valid before entering into written agreement is reached, this agreement will remain in effect agreements

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