English translation for "emergency reference level"
应急参考水平(放射)
Related Translations:
emergency: n.突然事件;紧急情况,非常时期。 take emergency measures 采取紧急措施。 be prepared [ready] for all emergencies 以备万一。 in this emergency 在这个危急时刻。 meet emergencies 采取应急措施。 in [on] an emergency =in case of emergen