区域划定 meaning in English

regional assignment
regionala ignment

The law , which aimed to reduce the effects of second - hand smoke , also said establishments can designate smoking areas , on condition they are completely sealed off
这项旨在减少吸二手烟危害的法令还规定，各个公共及私人机构可以在做到完全封闭的前提条件下将某一特定区域划定为吸烟区。
The law , which aimed to reduce the effects of second - hand smoke , also said establishments can designate smoking areas , on condition they are completely sealed off . however restaurateurs and bar operators say the rules will be hard to implement because of the high costs involved
这项旨在减少吸二手烟危害的法令还规定，各个公共及私人机构可以在做到完全封闭的前提条件下将某一特定区域划定为吸烟区。