double tax treatydta double taxation agreement双重课税: double taxation协定: agreement; accord; treaty双重课税协议: double taxation agreements避免双重课税协议: dta避免航运双重课税协议: avoidance of double taxation agreement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:双重课税协定,即可在微信中查询翻译