针对不同的腐蚀度及浓度和温度选择不同树脂及玻织布或玻璃织维和辅助材料，防止不同介质的腐蚀。Different resin glass-fibre cloth, glass-fibre felt and othre accessory materials are chosen according to various corrosion degrees, concentrations and temperatures so as to prevent from being corroded by different media.
