electronic mapping system电子: electron测绘: survey and draw; surveying a ...系统: system红外测绘系统: mapping ir-system激光测绘系统: laser mapping system下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:电子测绘系统,即可在微信中查询翻译