а֮ķо<link="topic:line of sight">Ұ</link>. 󲿷ֵķ, ʹʱ˺֪, ޷֪ĸλܼ. , õλ, Ҳ޷ӵҰ. ѹ<link="topic:line of sight">Ұ</link>, ҲԿǸӵĵλ. ܵӵĵλᱻϴ󺣵ķ, ı.

Ҫĵ,  [֮] ͼʾϰ, Ȼκεоϰ. Ҳѡʹá֮ۡӵ˵ĳȡǵ<link="topic:line of sight">Ұ</link>, Ա֪ȡ÷.
