electroless copper-plating 基本例句 化学镀铜 Chemical copper and nikel plating wastewater treatment techniques were recommended.介绍了化学镀铜与镀镍老化废液的处理技术。 Electroless copper plating on PET fabrics using hypophosphite as reducing agent was investigated.研究了采用次磷酸钠作还原剂在涤纶织物上化学镀铜。