What does the first lattice of Quanzhou pontoon bridge mean?

Grid member of Quanzhou pontoon bridge. The first lattice refers to lattice components, so the first lattice of Quanzhou pontoon bridge refers to lattice components of Quanzhou pontoon bridge. Grid member, belonging to the name of grid division 1 area, is recruited by the government and assigned to work in the corresponding community, obeying the arrangement of the government and village communities, mainly engaged in people's livelihood, law popularization, drug control and other work.