ڵ̨. <link="topic:line of sight">Ұ</link>ڹ, ǲ߱˵. ھĽ֮, ̨Ϊ߱Ĳt̨. 򾭹һĸĽ, ǿ̺͹. ̨ᱻĽΪ, ֻаʹ.
