片语
disk planimeter圆盘面积仪
hatchet planimeter斧状面积仪
compensation planimeter补整面积计
planimeter method[测]
precision planimeter精密求积仪
photoelectronic planimeter[光]
platometer(平面)[测] 求积仪;测面仪,面积仪
integrimeter求积仪
planimeter drum求积仪测轮
dot planimeter[电子]
suspended planimeter悬式求积仪