portable x or gamma radiation doserate meters and monitors for use in radiation protection辐射: radiation; exposure; radio; ...剂量: dosage; dose; dosis率: rate; ratio; proportion仪: appearance; bearing和: mix; blend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:辐射剂量率仪和监测仪,即可在微信中查询翻译