This paper describes the mechanism pitch control with enzyme. A lot of data from commercial paper machine have showed that enzyme have a striking effect in pitch control.

本文叙述生物酶控制树脂障碍的机理，并用生产数据说明生物酶控制树脂障碍效果显著。

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This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.

分析了LGK系列空气等离子弧切割机的使用方法，例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。

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At present, This machine is widely used for a continuously striking pulp in the paper mill.

双盘磨浆机是目前造纸工厂广泛应用的一种连续打浆设备。

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Perhaps the most striking is that tyres are produced entirely by machine.

ECONOMIST: Re-inventing the wheel

Richard Kachkar took the machine while barefoot in 2011, destroying vehicles and a luxury car dealership before striking Sgt Ryan Russell, 35.

BBC: Canada snowplough joyrider cleared of policeman's death

Greg talked about the lovely, reassuring hum of the machine when it was powered up and positively glowed at the sharp report of a key striking the paper.

FORBES: Leaders Embrace Innovation. Eccentrics Indulge in Obsessions.