customs arrangements海关: customhouse; customs制度: system; institution海关制服: customs uniform中美洲关税与海关制度公约: convention on the central american tariff and customs regime贸易报关制度: trade declaration 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:海关制度,即可在微信中查询翻译