First-break positioning technique for ocean bottom cable is then introduced to remove above deficiencies.

为此，我们引进了海底电缆初至波定位技术。

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Secondary positioning technique is one of key techniques of seismic exploration in neritic transitional zone.

二次定位技术是浅海过渡带地震勘探的关键技术之一。

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The surveying of the orbit line and the positioning of the orbital vehicle often utilize GPS positioning technique.

轨道线路测量和有轨车辆的定位常采用GPS定位技术。

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Mr Mahdavi says his technique could control the size and positioning of the bubbles in such foam, and so determine the material's strength and rigidity.

ECONOMIST: MONITOR