防吊拖架系统在场桥上的应用，很好地解决了这一问题。

Now this problem is well solved by the application of truck anti-lifting system in the container yard gantry crane.

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公司已成功开发出环形冷却风扇、硅油风扇离合器、电子离合器、电磁离合器、塑料周转箱、风扇拖架。

The company has successfully developed a circular cooling fan, silicone oil fan clutch, electronic clutch, electromagnetic clutch, fan trailers.

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有一天，来自麻省西春田市的女飞行员，在戴维营沙丘地上空6000英尺高的地方驾驶一架大型的维嘉文图拉飞机，后面拖载着一架标靶飞机让高射炮练习打靶。

Isabel Fenton of West Springfield, Mass. was flying a Vega Ventura about 6,000 feet over the dunes off Camp Davis the other day, hauling an airplane target for a battery to shoot at.

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