For the diameters ratios, the stanchions pipe to ball is approx 0.6, top rail to ball is approx 0.5, mid rail to ball is approx 0.4.

球接栏杆的立柱管直径与球直径之比约为0.6；扶手管直径与球直径之比约为0.5；横杆管直径与球直径之比约为0.4。

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The "gnawing rail" between wheel and rail of a bridge crane occurs sometime double-point contact circular top rail is of a structure form for eliminating "gnawing rail" fully.

起重机车轮与轨道间有时会发生“啃道”现象。双点接触圆顶轨道是彻底消除“啃道”现象的结构形式。

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In hard staccato, the damper is actually bounced off the damper top rail, so that it returns even more quickly.

而在强力断奏中，止音器事实上会从止音器上横梁弹离，所以它归弦要更快。

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Crew members were not obliged to wear life jackets and the skipper condoned standing on the top rail, the report said.

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The North Pembrokeshire Transport Forum said five or more shuttle services a day between Carmarthen and Fishguard were among the top rail priorities in the regional transport plan submitted to the assembly government.

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Tidal surge piled 24 rail cars on top of the New Jersey Turnpike near exit 12.

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