China Design code for acid GB Standards Search Result |
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1. Ready translated GB standards ![]() 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 50963-2014 Code for design of wastewater treatment in sulfuric acid and phosphate fertilizer production - 英文版 |
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GB 50880-2013 Design code for acid-making with smelting off-gas - 英文版 |
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