navigation aid

基本解释

Maritime Navigation Aid System is an important part of Maritime Traffic Safety Guarantee System.
海上航标系统是海上交通安全保障体系的重要组成部分。
Really, there should be a third category - “alternative products” which are really a navigation aid rather than something that truly boosts the cart value or items per sale.
发现了吗，好像应该有第三种分类叫“可选产品”。
This system is favorable for the checkout and selection of navigation aid setting and for the administrator's coping with possible contingencies and making decisions right on the spot.
该系统的实现，有利于航标设置方案的审定与选择，监控者对现场环境的把握和应急决策。

More recently he has made investments in music site Spotify, crowdsourced car-navigation aid Waze and waterproofing tech outfit HzO.
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The application features a simplified user interface and textual information that is spoken aloud using voice synthesis to aid navigation of the device.
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It wasn't expected that it would one day challenge paper road maps as the preferred aid in navigation for civilians--especially civilians overseas.
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