1、
2、

Moreover, the thought of Chinese nations experience, the eight diagrams and the five elements have a considerable influence upon the book.

中华民族的经验思维、八卦思维及五行思维对《诗经》有一定的影响。

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3、

This paper Proposes a new-type AC voltage-regulating technique, which uses less bidirectional thyristors as the scondary switching elements of the self-coupling transformer and uses a monolithic computer to the compound control of the five groups of thyristor, can reach the purpose of output regulatable AC voltage.

提出了一种新型交流调压技术,以较少的双向可控硅作为自耦变压器次级的开关元件,采用过零触发,通过单片机对5组可控硅的组合控制,实现输出可调交流电压的目的。

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4、
5、

Major and trace elements composition and species in the different diameter particle were sampled and measured in fly ash using DFJ 1 model five stage classification air samples.

采用DFJ-1型5段分级采样器,对粉煤灰中不同粒径颗粒物中常量元素和微量元素的组成和化学形态进行了分析。

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