The competition to produce lighter and lighter racing snowshoes ended when a rule was passed that said that racing snowshoes could not weight less than 680 grams.
生产越来越轻便的竞赛用鞋的竞争，由于一项法规才得以停止，那项法规规定竞赛雪鞋的重量不得低于680克。
The competition to produce lighter and lighter racing snowshoes ended when a rule was passed that said that racing snowshoes could not weight less than 680 grams.
生产越来越轻便的竞赛用鞋的竞争，由于一项法规才得以停止，那项法规规定竞赛雪鞋的重量不得低于680克。
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