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[会议论文] 作者：Hongyun HAN,Jie ZHENG,
来源：第四届信息电子与计算机工程国际会议(The 4th International Conference on Inform 年份：2012
Since 2010 there has emerged a shortage of migrant workers in Yangtze River delta, Pearl River delta and other interior areas in China.Meanwhile, strong labor demands and high job vacancies did not re...
Determinants of Factor Misallocation in Agricultural Production and Implications for Agricultural Su
[期刊论文] 作者：Hongyun Han,Hanning Li,Liange,
来源：中国与世界经济（英文版） 年份：2018
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Study on improving properties of welded joints of 400 MPa ultra fine grained steel by mechanical sur
[期刊论文] 作者：Zhao Hongyun,Han Fei,Xia Long,,
来源：中国焊接 年份：2004
The welded joints of 400 MPa ultra fine grained steel in manual arc welding were treated by mechanical surface hardening. Microstructure and mechanical properti...
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