倒计时计时器

代码说明：

  倒计时计时器，用于会议，演讲，大小团体活动计时功能。(Countdown timer, used for meetings, speeches, small and large group activities timer function.)

文件列表：

20秒.mp3, 370628 , 2016-01-17
IMCode.dcu, 54325 , 2011-02-19
IMCode.pas, 93270 , 2011-02-19
ProjectGroup.bpg, 742 , 2011-03-15
config.dat, 207 , 2019-05-10
main.dof, 4829 , 2011-05-05
main.dpr, 379 , 2011-03-15
main.dsk, 3813 , 2019-05-11
main.exe, 2306048 , 2019-05-10
main.res, 2016 , 2011-05-05
main.~dpr, 330 , 2011-03-15
main.~dsk, 3813 , 2019-05-10
main_u.dcu, 21218 , 2019-05-10
main_u.dfm, 22170 , 2019-05-10
main_u.pas, 19403 , 2019-05-10
main_u.~dfm, 22147 , 2019-05-10
main_u.~pas, 19403 , 2019-05-10
md5.dcu, 9517 , 2011-02-19
md5.pas, 12632 , 2011-02-19
param_u.dcu, 10471 , 2018-08-16
param_u.dfm, 8801 , 2019-05-10
param_u.pas, 6060 , 2018-08-16
param_u.~dfm, 8859 , 2019-05-10
param_u.~pas, 6060 , 2018-08-16
pub_unit.dcu, 8424 , 2011-03-16
pub_unit.dfm, 859569 , 2011-03-16
pub_unit.pas, 5556 , 2011-03-16
pub_unit.~dfm, 859569 , 2011-03-09
pub_unit.~pas, 5556 , 2011-03-15
sha1.dcu, 3923 , 2011-02-19
sha1.pas, 6741 , 2011-02-19
sha1.~pas, 6748 , 2011-02-19
tools.dcu, 1140 , 2011-02-19
tools.pas, 1576 , 2010-12-29
荷塘月色.mp3, 4002376 , 2011-02-15