64secondstvb now,tvbnow,bttvb& a) f: c l1 C: I" G' O# t1 a
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。% \3 x3 B% e( E8 u& ^
1 to 4 have 3floors = 48 sec, | F) F' M9 w$ c) V& t7 q
avg. 48/3 = 16sec; m0 S( c" l+ M [4 o" J& G; m
tvb now,tvbnow,bttvb/ p0 |* q! n0 o l5 d5 z
4 to 8 have 4floors = 16x4
5 [, f) I1 ?" {: w" p9 o% x5.39.217.76= 64secs |