The young designer told the Engineer that the advantages of the new design included seamless shifting, higher efficiency, longer chain and sprocket life, as well as improved weight distribution.

这个年轻的设计者告诉《工程师》杂志说这个设计的优势在于可以无级变速、高效、生命周期长，而且重量轻。

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Since efficiency is in an inverse ratio to losses and waste, the engineer must keep losses and waste to a minimum.

既然效率跟损耗和浪费成反比，那么工程师就必须使损耗和浪费保持到最小限度。

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Under the guidance of the Chief Engineer, ensure that the Hotel furniture and decorations are operated in accordance with Hotel standards to provide maximum efficiency and guest satisfaction.

在总工程师的指导下确保酒店家具装饰等按集团标准运行，以确保最高的工作效率及客人满意度。

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