Fire protection materials, insulating materials, and oil-impervious materials.
防火材料，绝缘材料，石油，防渗材料。
Based upon actual projects, the article introduces design of impervious system of landfill and use of various impervious materials.
根据工程实例，介绍卫生填埋场防渗方式的设计和各种防渗材料在工程设计中的应用。
An authorized inedible rendering plant shall be of solid construction, with interior finishes of smooth, hard and impervious materials capable of being cleaned.
获得授权的不可食用产品提炼厂应当采用坚固结构，室内装修使用平滑、坚固和不可渗透的材料，并且能够进行清洁。
应用推荐