XH-1型纤维热收缩测试仪操作方法演示说明
http://player.youku.com/player.php/sid/XMzI0OTczOTk2/v.swf高清版
http://player.youku.com/player.php/sid/XMTc0MDEyNTU2/v.swf标清版
http://www.tudou.com/v/DTl1EBk39a8/v.swf
