barrier grid mosaic

例句：

1. 1. The city has implemented a barrier grid mosaic to prevent the spread of the virus.
   该市已经实施了隔离网格镶嵌，以防止病毒的传播。
2. 2. The construction of the barrier grid mosaic is crucial for maintaining public safety.
   隔离网格镶嵌的建设对于维护公共安全至关重要。
3. 3. The new barrier grid mosaic will enhance the security measures in the area.
   新的隔离网格镶嵌将增强该地区的安全措施。