"New" gear, screw - using high quality materials, after high-frequency heat treatment, increase the service life of the machine.

“新型”齿轮、螺杆——选用优质材料，经过高频热处理，增加机器使用寿命。

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As would be expected, gear manufacturing costs increase sharply with increase precision-as required for the combination of high speeds and heavy loads, and for low noise levels.

正如所料，高速重载及无噪音齿轮传动要求齿轮有高的精度，高精度的齿轮加工成本大大增加。

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The incredible Goggled Helmet, the combination of Eye Gear and the Helmet of Vision, will increase your perception beyond what anyone thought previously possible!

这种难以置信的“带护目镜的头盔”，“视力强化装置”与“视觉头盔”的结合体，可以令你的感知力超越任何前人所能想象的程度！

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The increase in demand as the economy kicks back into gear is a tailwind for utilities as long as interest rates, which compete for widow-and-orphan money with the high-yielding utilities, stay low.

FORBES