求翻译：建筑材料的价格从投标、中标到实施采购，可能需要经历比较长的时间，而建筑市场的材料价格受政治、经济等很多因素影响，波动较大。全球金融危机、国际原油价格的变化以及国际货币市场汇率波动等，对建筑材料的价格均有重大影响，这些因素都增大了对材料价格预测的难度。是什么意思？

The price of building materials from the tender, the successful tenderer to the implementation of procurement, may need to undergo a long time, and building materials market price influenced by political, economic and many other factors, fluctuations. The global financial crisis, the international c

Building materials and the bid price of tenders from the implementation of procurement, may need to be experienced over a longer period of time, and the architectural market prices of materials subject to political, economic, and many other factors, and volatile. global financial crisis, the interna

The building material price from the bid, is selected the implementation purchase, possibly needs to experience the quite long time, but the construction market material price politics, the economy and so on the very many factor influence, the undulation is been big.Whole world financial crisis, int

Price from bid in a tender, to the implementation of procurement of construction materials, you may want to experience a long time, and building materials in the market price under the influence of many factors, including political, economic, volatile. Changes in the global financial crisis, Interna

Price from bid in a tender, to the implementation of procurement of construction materials, you may want to experience a long time, and building materials in the market price under the influence of many factors, including political, economic, volatile. Changes in the global financial crisis, Interna