We test gear profile, lead and pitch with various of advance test...

我公司用各种先进齿轮齿形齿向仪测量各种齿轮的齿形齿向齿距。

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We test gear teeth runout with various of gear dia and axial direction runout...

我公司用各种跳动仪测量齿轮径向和轴向跳动。

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We test gear three coordinate demention with advanced three coordinate demention …

我公司用先进三坐标仪测量齿轮三维尺寸。

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Current "muxes" typically can push up to 100 light waves down a single fiber, but by year-end Nortel will begin shipping test gear that pushes 160 lightwaves, each carrying 10 billion bits of data per second.

FORBES: Hooked on Photonics

Current "muxes" typically can push up to 100 light waves down a single fiber, but by year-end Nortel will begin shipping test gear that pushes 160 lightwaves, each carrying 10 billion bits of data a second.

FORBES: Hooked on photonics

Similarly, the origins of the microwave oven (an offshoot of radar), the folding baby buggy (the brainchild of a test-pilot inspired by aircraft landing gear) and traffic lights (one of the first of which exploded outside the Houses of Parliament) are not widely known.

ECONOMIST: Encapsulating a century in gadgets