China Irrigation and drain GB Standards Search Result |
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1. Ready translated GB standards  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 . |
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GB 50288-2018 Irrigation and drainage engineering design standards 灌溉与排水工程设计标准 - 英文版 |
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GB 50599-2010 Technical code for amelioration of the Irrigation and drainage scheme 灌区改造技术规范 - 英文版 |
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GB 50288-1999 Code for design of Irrigation and drainage 灌溉与排水工程设计规范 - 英文版 |
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