1)G Grid,网格，格栅2)grill,格栅，网格3)raster grid networks,栅格网4)raster river network,栅格河网5)Raster-based network,栅格网络6)mesh-like screen,网格光栅
用法和例句
As raster grid networks of digital elevation model in GIS can be used as the finite difference mesh,the continuity and momentum equations are solved numerically using the finite difference method.