First, the internal driving power of charity is analyzed from macroeconomics standpoint.

首先是宏观分析,阐述企业慈善的内在驱动力.

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Finally, a two - wired piezoelectric ceramic driving power is designed.

四是设计了一种二线制的压电陶瓷驱动电源.

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Warking principles, calculation of driving power and matters needing attention in designing tumbling barrel are described.

介绍了滚筒清理机的工作原理 、 驱动功率的计算及其他设计注意事项.

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Piezoelectric actuators ( PZT ) driving power supply is the key component in the micro - displacement system.

压电 陶瓷驱动电源是压电陶瓷微位移器应用中的关键部件.

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Principle of driving power source is concentrated on, operational principles of the feeding device is introduced.

研究了驱动电源的工作原理, 简单分析了物料输送装置的输送原理.

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Consequently a light total mass a small driving power a simple structure and a reliable operation.

因此,总体质量轻,驱动功率小,并且结构简化,运转可靠.

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The development of science and technology is the fundamental driving power of international industry transfer.

科学技术的发展成为产业国际转移的根本驱动力.

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