Etche埃奇etchv.蚀刻；铭刻；鲜明地描述；流露出etching method蚀刻法,刻蚀法,箔腐蚀法Etch Equipment蚀刻设备etch-stopper刻蚀阻挡etched circuit蚀刻电路Etching liquor蚀刻液etching factor腐蚀系数etching primer腐蚀性涂料,磷化底漆,反应性底漆etching powder磨毛粉etching ground腐蚀涂料etching period蚀刻时间