After safety demonstration please remove glasses, dentures, hearing-aid, and put them in your sock or pocket.
假牙、眼镜、助听器请在安全演示结束后摘下，并放在袜套或外衣口袋中。
2
This article discusses the selection of compatible closed circuit television channels in all channel CATV system and explains how to use pocket computer to aid the design.
Adapted from the most recent edition of the first aid Manual, this pocket sized first aid guide is the only book available that is illustrated with photographs.