栅格结构 meaning in Chinese

cellular structure
lattice work
trellis work
trelliswork

2 . building the grid - framed dem of viet nam and the grid - layer chart with the properties of gradient and direction with geographical information system technology ( gis ) and contour line with rate of 1 : 500 , 000
( 2 )采用地理信息系统技术，以及越南1 : 50万比列尺的等高线资料，建立越南地区栅格结构的数字高程模型( dem ) ，以及属性为坡度和坡向的栅格图层。