ָ: Vmark

: עܼ

λ: 
   1 ʽܱ      Yע  ->  ע⼯
   2                   Y_ע  ->  ע⼯

Ͽ -- ɱ޻ӹ, ()  

 -- 趨 ͼ, ʵ,,,,ɫ



ǰ:   ֻߴǰϷ  >>>  2-XXX ڶ޷ɾ

:   ֻߴ󷽼Ϸ  >>>  (2x) ڶ޷ɾ

:   ϲ, ڶӵ, ȥѡ

ͼ:
 z    z     -- ߹,  ý,˵,ֱ,ӽ㻭

 SEC       -- д SEC: X-X ӵ֮ע⹦

 VIEW    -- дͼ VIEW: X ӵ֮ע⹦

 DETAIL -- дϸͼ DETAIL: X ӵ֮ע⹦

 SCALE   -- дŴ SCALE: X/1 ӵ֮ע⹦

 PLS        -- д(PLACES) PLS: X ӵ֮ע⹦

            -- ͼϻͼ(VIEW)ָʾͼμ
