It's like hitting a shot It's harder than most sinkers, and it's got late movement.

就好像在打铅球一样,这比大部份的伸卡球难打多了, 而且它进垒后较晚产生变化.

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The subsiding regularity of spherical sinkers is investigated through experiment and theoretical analysis.

通过实验和理论分析研究,探讨了球形沉子在水中自由下沉时的沉降规律.

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