layout machine测绘: survey and draw; surveying a ...缩放仪: pantograph铸件测绘缩放仪: casting layout machine比例缩放仪: proportioning device光学缩放仪: optical pantograph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:测绘缩放仪，即可在微信中查询翻译
