视线: sight line; line of sight; o ...理: texture; graina 线理: a lineation线理: a lineation; lineation视线: sight line; line of sight; optical line of sight; sight粒线理: grain lineation裂线理: current lineation; parting lineation视线视线: line of sight等视线: visual isopter电视线: pal; super-v; tvl迹视线: trail sight监视线: pilot wire检视线: sightline可视线: visibility视线, 视轴: visual line视线,视轴: visus linea视线，光线: opt视线板: vision panel视线报: pogled视线法: line of sight method视线高: elevation of sight视线核: line of sight kernel视线角: angle of sight; aspect angle; line of sight angle; line-of-sight angle视线距: distance of visual line视线员: line judge for floor; linesman
