For the unmanned vehicle to run safely, one of the most import factors is safe navigation.

对于无人驾驶车辆，最重要的问题是如何进行安全导航。

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The alignment quality is related to the normal running of ships for a period, safe navigation and lives' safety.

船舶轴系校中的质量好坏，关系到船舶能否长期正常的运转以及船舶的安全航行和船员的生命安全。

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The accurate sea surface wind forecasting is the important guarantee for ship's safe navigation and typhoon evasion.

准确的海面风速预报是舰艇航行安全和防台工作的重要保证。

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Ship captains rely on the skill and judgment of harbor pilots to ensure the safe navigation of the vessel so that the cargo can be safely transferred to shore side facilities.

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During flight operations the captain can normally be found on the bridge directly involved in the mechanics of positioning and preparing the ship for launch and recovery of aircraft, ensuring the safe navigation of the ship and overseeing flight deck operations.

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