chemical erosion meaning in English

化学浸蚀
化学侵蚀作用

Study on triaxial meso - failure mechanism and damage variables of sandstone under chemical erosion
化学腐蚀下砂岩三轴细观损伤机理及损伤变量分析
It is praised as permanent heat insulating material with no need of renewal because it is not only safe but also durable in rigor condition of low and cryogenic temperature , underground , open air , flammability , moisture sensitivity and even chemical erosion
它在低温深冷地下露天易燃易潮以及化学侵蚀等苛刻环境下使用时，不但安全可靠，而且经久耐用，被誉为“不需更换的永久隔热材料” 。
Because it well reserves the chemical stability of inorganic glass , it has the following features : low density , low thermal conductivity , vapor impermeability , no water absorption , incombustibility , protection from mould and rat eating , high mechanical strength but easy to cut and able to bear all kinds of chemical erosions except the hydrofluoric acid
由于它完全保留了无机玻璃的化学稳定性，具有容重低导热系数小不透湿不吸水不燃烧不霉变不受鼠啮机械强度高却又易加工，能耐除氟化氢以外所有的化学侵蚀。