Waterproof and impermeable abilities are very important to keep the normal state of an engineering project, and the key method to increase impermeability is to use impermeable concrete.

 
  • 摘要地下工程的防水抗滲能力對于保證工程項目的正常使用至關(guān)重要,使用抗滲混凝土是提高抗滲能力的關(guān)鍵。
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