acid proof enamel是什么意思

用法例句

Research and Development situations of high-temperature resistance and acid-proof composite filter media specialized for coal fired boilers were introduced.

论述了我国燃煤锅炉高温烟气袋式除尘的发展方向和烟气的主要脱硫处理技术,介绍了燃煤锅炉专用耐高温防酸复合过滤材料的研发状况。