English translation for "emergency acoustic system"
紧急声控系统
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
