China Code of valuation wi GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	GB 50501-2007 Code of valuation with bill quantity of water conservancy constrution works 水利工程工程量清单计价规范 - 中英文版

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