Then through the tooth contact spot analysis the source of the gear whine was found.

针对阶次一致的传动部件，通过接触斑点分析，最终确定了啸叫的噪声源。

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When you're up at the net for singles you're on the same side as your opponent's contact spot.

当你在单打时上网，你需要处于对手接球点同侧的位置。

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The location of surface-to-surface contact is indicated by a set of red points that further form a contact spot showing the lap configuration.

地对地接触的位置表示一组红点，进一步形成一个触球点，展示了一圈配置。

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Horse owners have been urged to contact a vet if they spot the symptoms of coughing and nasal discharge.

BBC: Heythrop Hunt suspended over equine herpes

Howe was judged to have impeded Kennedy in the box, though the contact looked minimal, and Beeby pointed to the spot.

BBC: Rochdale 2-1 Darlington (agg 3-3)

Centre-back Koscielny was left off balance on the edge of the area and tried to pull his foot out of the challenge but the winger hit the ground after minimal contact and the referee was quick to point to the spot.

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