top-chrome dyeing铬盐: chromic salts后: behind; back; rear处理: deal or cope with染色: dye; dyeing; colouration; ti ...金属盐后处理: after-treatment with metallic salt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:铬盐后处理染色，即可在微信中查询翻译
