autocollimation camera自动: voluntarily; of one's own ac ...准直: alignment; collimation摄影机: camera自准直摄影机: autocollimation camera自动准直摄谱仪: autocollimating spectrograph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:自动准直摄影机,即可在微信中查询翻译