单密封唇V形弹簧加强，适用于转轴圆度不佳或偏摆较大的密封。
Single lip with "V" spring reinforced, suitable for poor roundness and largely swung rotary shaft sealing.
弹性加强型，适用于转轴圆度不佳或偏摆较大的旋转密封。
Flexibility reinforced, suitable for poor roundness and largely swung rotary shaft sealing.
以围圆走转为基本运动形式，以“摆扣步”“趟泥步”为基本步法，其掌形为龙爪掌、牛舌掌。
"Twist lock" and "mud walking" are basic steps, with palm shape like "dragon claw" and "cow tongue".
参赛者只要在评判员5分钟记忆工夫终了之前圆能摆牌完成。
Contestants must not begin recalling their pack until the adjudicator has announced that the 5-minute memorization period is complete.
参赛者只要在评判员5分钟记忆工夫终了之前圆能摆牌完成。
Contestants must not begin recalling their pack until the adjudicator has announced that the 5-minute memorization period is complete.
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