求翻译：合同是依据双方确认的报价单共同确定的，施工数量及施工单价总价不可调整变更。除非现场方案变更，双方现场签订方案变更确认单来确认费用的增加。是什么意思？

Contract is recognized by both parties jointly determine the quotations, construction and construction of the number of total non-adjusted price changes. Unless the site plan changes, both on-site program changes signed confirmation to confirm the increase in cost.

Both sides acknowledged that contract is based on the quotations, and the construction work and the number of identified jointly construction unit price total price change cannot be adjusted. scene change programs on the ground, unless both parties signed a single program change to confirm that conf

The contract is the quotation which confirmed based on both sides determines together, construction quantity and the construction unit price total price cannot adjust the change.Only if the scene plan change, the bilateral scene sign plan change confirmation list confirms the expense the increase.

Quote is based on the two sides confirmed the contract jointly determined, construction price of construction quantity and total price is not adjusted changes. Unless the change, the two sides signed the change confirmation to confirm that the increase in the cost of.

正在翻译，请等待...