紧急收缩式安全带 ETR

便携式应急收发信机 portable emergency transceiver

经脉拘急收引 contraction of tendons

应急收报机 emergency receiver

应急收讯机 emergency receiver

应急收音机 emergency preparedness

应急收起落架按钮 gear emergency up button ; gear emergency retract button

紧急收缩 Emergency collapse

应急接收机 [电讯] emergency receiver

手摇发电应急收音机 RECYCLE DYNAMO RECEIVER