课题组通过与黑龙江省体育局建立联系，邀请了多为位国家级水平运动员，教练员、专家组成示范应用组。小组听取了课题组的针对T型结构钛合金速滑冰刀的产品介绍，并由国家级水平运动员进行了试用，经过一段时间试用后记录了使用体会，并由相关部门出具了示范应用证明。

Through establishing contact with Heilongjiang Provincial Bureau of Sports, the research group invited many national level athletes, coaches and experts to form a demonstration application group. The team listened to the product introduction of the research group for the T-type structure titanium alloy speed skating skate, which was tried by the national level athletes. After a period of trial, the use experience was recorded, and the demonstration application certificate was issued by the relevant departments.