etched surface腐蚀: corrode; corrosion; corrodin ...面: face腐蚀面积: corroded area抗腐蚀面: corrosion resistant surface抗腐蚀面层: passivator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:腐蚀面,即可在微信中查询翻译