有效封闭 meaning in English
effectively closed
Examples
- The highlighted section of access road to from the shenzhen bay port is a closed road . except taxis , only vehicles with a valid closed road permit are allowed to enter the closed road
图中著色部份往来深圳湾口岸的道路属于封闭道路，除的士外，进入该路段的车辆必须持有有效封闭道路通行许可证。