emergency signalling device meaning in Chinese
事故讯号装置
Examples
- Pack emergency signaling devices , and know ahead of time the location of the nearest telephone or ranger station in case an emergency does occur on your trip
带著紧急时发出信号的器具,且要事先知道离所在区域最近的电话或者国家公园管理站,以便在旅途中紧急时利用