Channel is the navigation channel providing safety for the ships in lakes, bays and other waters.

航道就是在湖泊、港湾等水域里为船舶提供安全的航行通道。

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Therefore, how to improve narrow channel manoeuver safety is always a hotly discussed question in the navigation circles.

如何有效提高狭水道操纵安全水平一直是海运界思考的问题。

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Experiments have shown that the system can extract landmarks stably, achieve high accuracy rate of place recognition and guarantee safety navigation in unknown environments for mobile robot.

实验结果表明该系统路标提取稳定、位置识别率高、定位精确，能够保证机器人在未知环境中的安全导航。

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"It will be every bit as luxurious as the original Titanic but of course it will have state-of-the-art 21st Century technology and the latest navigation and safety systems, " he said in a statement.

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Steady advances in automation and robotics are now invisibly encapsulated in navigation, weather avoidance, traffic management, flight controls, safety and communications aids that materially benefit the two-pilot front cabin.

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