coating protection造句

• Railway rolling stock . alkyd resin paints used to provide a two - coat protection
  铁路车辆.提供两层涂层保护系统用的醇酸树脂漆
• Railway rolling stock . epoxy resin paints . two - coat protection and decoration system
  铁路车辆.环氧树脂涂料.双涂层的保护和装饰体系
• Railway rolling stock . paints waterbornes with water used to provide a two - coat protection
  铁路车辆.提供双涂层保护系统用水溶性涂料
• Railway rolling stock . paints waterbornes with water used to provide a three - coat protection
  铁路车辆.提供三层保护系统的水溶性涂料
• The coating protection of large steel structural engineering in shanghai south railway station
  上海铁路南站大型钢结构工程的涂装防护
• Now , corrosion protection method to underground pipes is " double layer protection " principally , namely coating protection connecting negode protection
  当今国内外对埋地管道的防腐主要采取“双保护”措施，即涂层防护和阴极保护联用。
• Based on detecting old fuel gas pipe material , corrosion condition , soil corrodibility and corrosion mechanism , this dissertation posed coating protection method that polythene gummed tape preservation layer can be used to the old pipes and polythene interlayer preservation layer can be used to new pipes
  本论文在细致考察了旧燃气管道材质、腐蚀状况、土壤腐蚀性和腐蚀机理的基础上，提出对于旧管道采用胶带防腐层，新管道宜采用聚乙烯“夹克”防腐层的涂层防护措施。