• 1. Impermeability: 不能渗透的性质或状态
• 2. Air impermeability: 气密性 | 不透气性
• 3. impermeability factor: 不透水系数

更多释义

• 1.The detecting results show that concrete has no cracks and has excellent impermeability.
  现场检测表明，混凝土未出现裂纹，且抗渗性良好，达到了预期效果。
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• 2.The compactness of concrete is an important factor that affects concrete's durability and impermeability.
  混凝土的密实度是混凝土耐久性及抗渗性的一个重要指标。
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• 3.Tung oil was also used in the shipbuilding to improve the caking property and impermeability of the watercraft.
  用桐油石灰抹缝，提高粘结性和抗渗性，使船舶具有很好的抗沉性。
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