速滑的高科技测试!能准确的测试出运动身体的各个机能的运动情况!!!大家感兴趣的不如来看看哦!!http://www.rollertv.com/roller/accueil.php?NUM=109&&ACTION=VIDEOS&&TRACE=Videos
http://www.rollertv.com/roller/our_videos/041105_sweden/videos/041105_sweden2.mpg
http://www.rollertv.com/roller/our_videos/041105_s ...
