Party A and Party B talk about signing a long - term agreement.

甲乙双方商谈签订一项 长期 协议.

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It is our obligation to carry out the long - term agreement.

执行 长期 协议是我们的职责.

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Why the abolition of 40 - year - long - term agreement pricing mechanism?

为何取消40年之久的 长期 协议定价机制?

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