projected beam-type detector射束: beam型: mould; model探测器: finder; detector; seeker; so ...点型探测器: spot detector = point detector; spot-type detector结型探测器: junction detector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:射束型探测器，即可在微信中查询翻译
