automatic laser shutdown激光器: laser; optical maser; laser ...自动: voluntarily; of one's own ac ...关断: turn-off; shutoff; cutoff自动激光器关断: automatic laser shutdown als自动关断: automatic cut out; automatic cut-out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:激光器自动关断，即可在微信中查询翻译
