Only when the machining gap is in specific ranges, the smooth high quality surface can be obtained under ultrasonic polishing.

试验表明，当超声工具头与被加工工件的间隙在一定的范围内，能在超声研磨条件下加工出高质量的超光滑表面。

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Product exterior level off, smooth, high volume density, good thermal conductivity, excellent energy saving effect.

制品外观平整、光滑、体积密度高，具有良好的导热性，节能效果优异。

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Standard maintenance-free roll-disc rotary device, turning a smooth, high precision, to adapt to harsh working environment.

标配免维护滚盘式回转装置，回转平稳精度高，适应恶劣工作环境。

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That means high-fidelity audio signals, smooth-as-television moving images and high definition graphics -- sent and received in real time.

CNN: THE INTERNET

"With the high resolution Mars Orbiter Camera images, things that look smooth at low resolution appear very rough from high resolution and vice versa, " said David Spencer, mission manager for the Mars 2001 mission.

CNN: High-resolution images help prepare for Mars landing

It requires hiring journalists and editors, and they have egos and families and high maintenance, unlike smooth-running technology.

CNN: ASIANOW - TIME Asia | Asia Buzz: Spot The Fake