舰首猫架是一个大型木质梁，它以45度角延伸用于辅助提升或抛下锚钩。
The cat-head is a large wooden beam that extends from vessels at a 45 degree angle and is used to assist in raising and lowering the anchor.
视觉辅助手段可以帮助听众更长久地记住你的信息，这也意味着他们能更长久地记住你。这无疑对未来的提升以及源源不断的机会是一大利好。
Visual AIDS will help your audience remember your message longer, which means they will remember you longer, which is better for promotion and future opportunities for you.
他们能在不牺牲性能及操纵范围（能力）的的情况下显著提升燃油经济性，也可以提高功率并给电力装置和动力工具提供附加的辅助动力。
They can significantly improve fuel economy without sacrificing performance or driving range, and may also increase power and provide additional auxiliary power for electronic devices and power tools.
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