etchd wiring腐蚀法: etch印: seal; stamp; chop成: accomplish; succeed线路: circuit; line腐蚀法印刷线路: etched wiring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:腐蚀法印成线路,即可在微信中查询翻译