外防腐层 external anticorrosive coating ; external corrosion coating
户外防腐木 outdoor antiseptic wood
户外防腐木地板 outdoor preservative wood floor
外用防腐药 Surgical antiseptics
外面涂防腐层 external coating
除漆和油外的瓷砖防腐剂 tile preservatives other than paint and oil
除漆和油外的水泥防腐剂 cement preservatives other than paint and oil
除漆和油外的砖房防腐剂 brick house preservatives other than paint and oil
除油漆和油脂外的砖房防腐剂 preservatives for brick buildings other than paints and greases
目前对城市埋地管道的防腐采用外防腐层加阴极保护的方法。
Present corrosion protection method for urban buried pipeline is commonly adopting external corrosion protection combined with cathodic protection.
论述了城镇埋地燃气管道外防腐层的综合检测方法与分级评价方法。
The comprehensive detection method and the classification evaluation method for external anticorrosion coating of municipal buried gas pipeline are discussed.
内外防腐的施工质量直接和管道的使用寿命有关，且钢管的综合造价较高。
Construction quality of internal and external anti-corrosion is directly related to service life of the tubes, and the comprehensive cost of the steel tube is relatively high.
应用推荐