two dimension detector arrays检: check up; inspect; examine光: light; ray面型检光元件: two dimension detector arrays其它检光组件: other detectors线型检光元件: one dimension detector arrays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:面型检光组件，即可在微信中查询翻译
