| 摘要 |
FIELD: sportive technique, in particular, technique for skating on roller-type skates under extreme winter conditions. ^ SUBSTANCE: apparatus has frame and ski having front and rear parts with rounded arched ends and spherical surfaces. Ski protrudes forward and rearward beyond frame by no more than 6 cm. Rounded arched ends are made with flat lateral parts narrowing in their mid portions. Ski sliding surface consists of profiled mid portion having guiding edge runners and groove in its mid portion. ^ EFFECT: simplified manufacture, convenient usage, and provision for skating under extreme winder conditions. ^ 2 cl, 5 dwg |
