3) access barred
禁止接入;禁止访问
4) on arrival in a new place, learn about their local customs
入国(乡)问俗
5) access-barred signal
禁止接入信号;禁止访问信号
6) When you enter a country, inquire as to what is forbidden; when you cross a Boundary, ask about the customs
入国问境入乡问俗
补充资料:入国问禁
进入别的国家,先问清他们的禁令。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条