iccp外加: more; additional; extra; app ...电流: electric current阴极: negative pole; negative elec ...保护: protect; defend; guard; safe ...系统: system下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:外加电流阴极保护系统,即可在微信中查询翻译