检查矿化滤器及紫外线消毒装置。
硬化过滤器
hardening filter
暂无补充释义。
相关例句
相关词条
work hardening exponent【材】
hardening forged, rolled material with no further heating beyond that
work hardening
hardening【机】;quenching【机】
age hardening
hardening steel
hardening bath
hardening effect