concurrent license并行: parallel; pairing; concurren ...处理: deal or cope with许可证: permit热处理许可证: hot work permit废物处理许可证制度: waste disposal permit 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:并行处理许可证,即可在微信中查询翻译