Positioning on the over-the-horizon target using helicopter now is one of the main location method to attack for antiship over-the-horizon missile in naval surface ship.

直升机对超视距目标定位法，是目前各国海军水面舰艇进行反舰导弹超视距攻击时的主要定位方法之一。

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He was found by a police helicopter using thermal imaging equipment.

他被一架警用直升飞机用热成像设备找到了。

《柯林斯英汉双解大词典》

Subjects using a new software package were able to control the movement of a virtual helicopter through an obstacle course using their thoughts alone. Larry Greenemeier reports.

来自格林·梅尔的最新研究报道，通过采用一种新型的软件可以让人仅通过意识就能控制虚拟的直升机绕开障碍物。

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Due to road conditions, NIE has been using a helicopter to identify damage to its power network in rural and exposed areas.

BBC: Thousands still without power in Northern Ireland

The charity has recently rebranded itself as The Air Ambulance Service, and plans to offer a new national service using one helicopter to cover England.

BBC: Air Ambulance Service: Unease over new charity service

She said using the helicopter would not cost customers any extra money, but due to the limited capacity - about half a tonne of post in each trip - special delivery would be subject to availability.

BBC: Guernsey Post helicopter at Guernsey Airport