1·The Fiberfrax Duraboard family exhibits excellent chemical stability, resisting attack by most corrosive agents.
Fiberfrax Duraboard系列具有优异的化学稳定性，可以抵抗大多数腐蚀剂的侵蚀。
2·The corrosion essence of the concrete is that corrosive materials attack its hardened cement paste and thus destroy the concrete as a whole.
混凝土的侵蚀实质是水泥石的侵蚀，而造成混凝土宏观破坏。