Once pirates have taken a ship, they are usually in a strong position.

一旦海盗控制了船只，他们就处于优势地位。

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Its position is in the exact center of the Large Tetrahedron Structure, and it is the core of the crop circle ship.

它的位置是在大型四面体结构的正中心，和它是麦田圈船的核心。

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When we experiment on mine detection on the sea it is always found that the position of target in echo images is not fixed because of sway of ship and this reduces the veracity of detection.

在海上进行探测水雷的试验中，常常因为船体的摇摆而使回波图像中目标的位置不固定，影响了水雷探测的准确性。

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Linked to GPS devices and sonar positioning beacons on the seafloor, the thrusters can keep the ship in a steady position even in 95mph winds.

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The weak signal can cause a ship's instruments to gradually drift out of true, without setting off any alarms, leaving the ship in a different position to where it "thinks" it is.

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The ship cannot stay in its current position, as it represents a danger for the environment, he added.

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