求翻译：由于今年水泥市场价格上涨幅度较大，比2010年同期涨幅超过50%，发、承包双方在招投标和签订合同过程中是无法预测的。发、承包双方合同中对水泥价格未明确风险范围和超出风险范围未明确调整办法的，工程结算时可以按工程投标期信息价格为基数，水泥结算价差10%以内的部分由承包人承担，超过10%以上的部分由发包人承担，签订补充协议协商解决。是什么意思？

Both the market price of cement rose by a big margin over the same period in 2010 rose more than 50% fat, the contractor in the bidding and contracting process is unpredictable. Hair, the two contracting parties in the contract price of cement is not clear the scope of risk and beyond the scope of r

Because of this year's cement market prices increased by more than 2010, and over more than 50 per cent, and in both sides, the contractor's bidding and contracting process is not predictable. Both the contractor and the contract for the price of cement is not clearly exceed the risk coverage and ri

Because this year cement market price rise scope is big, compares in 2010 the increase scope to surpass 50% same time, sends, contr

Due to the rise in market prices of cement this year a larger, than the same period in 2010 rose by more than 50%, and contracting parties in bidding and contracting process is unpredictable. Cement prices in the contract, Contracting Parties are not clear risk measures for the adjustment of range a