三台1925年的D-Rad 500
[youtube:4f93575569]http://www.youtube.com/watch?v=RNJL7bhYD4Y[/youtube:4f93575569]
[youtube:4f93575569]http://www.youtube.com/watch?v=56oVdulxvqI[/youtube:4f93575569]
[youtube:4f93575569]http://www.youtube.com/watch?v=KR0T-rErhcc[/youtube:4f93575569]