The nozzle rate controlled formula and uniformity controlling method of sand-blasting process for color PDPs is introduced and studied.

研究和引入了彩色PDP的喷砂工艺均匀性控制方法和喷头速率控制公式。

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The stress states of the ceramic nozzles with different entrance angle in the sand blasting process are analyzed with finite element method .

运用有限元法分析了不同入口锥角的陶瓷喷砂嘴冲蚀过程中的应力状态。

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Summarizes the main characters of mountain cave blasting in Daguanshan Mine, it also analyses the new method and measure during the blasting process.

通过总结大关山矿硐室爆破的主要特点，并就硐室爆破实施过程中采取的新措施、新办法进行了分析。

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Fracking is the process of blasting water at high pressure into shale rock to release oil or gas held within it.

BBC: US oil production 'to jump by a quarter by 2014'

Coeur uses conventional means to process the ore, first blasting it from open pits and tunnels.

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