In this paper analysis is made on the defects of present diamond dry cutting wheels.

本文分析了目前风冷式金刚石干切片存在的缺陷。

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The machines have four types of functional heads: vibration cutting head, creasing wheels, V-cutter, high speed milling Router, with drawing pen.

机器有四个功能头：振动刀切割头、压折线轮、V型切割头和高转速铣刀头。

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Based on the technological requirements of the condemning line and limiting slot of railway wheels, the special cutting tools are designed, and two kinds of tool design schemes are compared.

根据车轮报废线、止口的工艺要求，设计了专用加工刀具，并对不同刀具设计方案进行了比较。

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Vendors such as Logitech have built thriving businesses selling cutting-edge joysticks and steering wheels for enthusiastic gamers.

FORBES: Gear Gamers Crave

And without any grand programme, Mr Smith is also cutting the number of basic car platforms (the chassis and drive-train mechanical bits that make the wheels go round) from 16 to eight, in line with best practice at firms such as Ford, Volkswagen and Toyota.

ECONOMIST: The quiet man