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1·The both privies can negotiate with the change of contract according to changed circumstances, if the negotiation burst, they can ask the court to arbitrate .

双方当事人可依情事变更原则就合同的变更部分进行协商，协商不成可请求法院公裁。

2·Street Dalian, Beijing, Fuxing North-South Lane old building for the last century 20's to 40's built buildings, rooms without heating, gas and water up and down, utilities aqua privies.

街大连，北京，复兴北南巷旧建筑为上个世纪20至40的建造建筑物，房间没有暖气，燃气及水的向上和向下，公用事业旱厕。

(1)privy counciln. 枢密院