求翻译：此合作协议自双方签字盖章之日起生效，有效期暂定为3年，有效期满，双方应协商延长有效期。双方应友好协商解决争议，避免协议终止或失效。是什么意思？

The cooperation agreement signed and sealed by both parties the date, tentative period of three years expired, the two sides should negotiate to extend the validity period. The two sides should resolve the dispute through friendly consultations, to avoid termination or failure.

Since the cooperation agreement signed by both parties, and shall remain in force on the date stamped tentatively scheduled for 3 years, the Parties shall consult, expired extension. amicable settlement of the dispute, the parties should avoid agreements are terminated or lapsed.

This cooperation agreement signs and seals the date activation from both sides, the term of validity established provisionally is 3 years, the effective expiration, both sides should consult the extension term of validity.Both sides should in a friendly way consult the solution dispute, avoids the a

The seal of the cooperation agreement signed by both parties from the date of entry into force, is tentatively valid for 3 years, expiration, the two sides should negotiate to extend the validity period. Friendly consultations between the two sides resolve the dispute, avoid termination or failure.

This cooperative agreement comes into force from the date on which both sides signed to stamp, the term of validity fixes for 3 years temporarily, the expiration of the validity, both sides should consult and lengthen the term of validity. Both sides should resolve the dispute through consultation i