64seconds' y' x4 Y K: I
公仔箱論壇% x& S* a6 k* Y0 s( S
1 to 4 have 3floors = 48 sec& W$ L/ V/ u- t1 S" v# m
avg. 48/3 = 16sec
. ^% f# d: l. S! [$ D2 ~: |os.tvboxnow.com
& c7 r% p# L" v' l4 to 8 have 4floors = 16x4
. @4 |) N. i, u/ q% i% o0 {tvb now,tvbnow,bttvb= 64secs |