Compared with the prior speed skate blade, the utility model has the advantages of higher sliding efficiency and higher difficulty of fatigue.
比起现有的速滑冰刀，它滑行效率更高，更不易疲劳。
Compared with the prior speed skate blade, the utility model has the advantages of higher sliding efficiency and higher difficulty of fatigue.
比起现有的速滑冰刀，它滑行效率更高，更不易疲劳。
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