chemical etch

• 化学腐蚀

chemical etch的用法和样例：

例句

1. Depending on the system specified, these products provide increased chemical resistance to strong acids, salts, and solvents, and hydrofluoric acid exposure.
   根据系统的特性，这些产品可以表现更好的耐强酸碱，溶剂和氢氟酸化学腐蚀。