photoelectric type br>photoelectric br>光电: photoelectricity式: type; stylephotoelectric光电式: photoelectric type光电式开关: photoelectric switch光电式仪器: photoelectric instrument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:光电式,即可在微信中查询翻译