The erticle analyzed the emerge and harm and influence factor of blasting vibration effect, given the concerned measurements to decreasing blasting vibration effect.

通过对爆破地震效应的产生、危害及其影响因素分析，给出了减小爆破地震效应的措施。

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In the compound process of ultrasonic vibration and grain machining, the discontinuous grinding mechanism caused by ultrasonic vibration is the main factor decreasing normal grinding force.

深入研究了超声振动和磨粒切削的复合过程，指出超声振动形成的断续磨削机制是降低法向磨削力的主要原因。

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The vibration on blower pipe system of boiler is analyzed, some measures of decreasing vibration are presented in order to reducing noise of boilers.

分析了锅炉引风管道系统的振动。为了降低噪声，提出了减少振动的一些措施。

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The drive contains no moving parts, decreasing the risk of data loss due to shock and vibration, and its mean time between failure (MTBF)4 greatly exceeds that of hard disk drives, giving users peace of mind that it will retain their files for the long term.

ENGADGET: SanDisk launches Extreme SSDs: $190 for 120GB, $400 for 240GB