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Heating system for recycling waste heat of open circulating water in power plant
SUN SHIEN, CHANG HAO, ZHOU CHONGBO, ZHAO MINGDE, HE XIAOHONG, YU CONG, ZHENG LIJUN, SHU BIN, FENG YIWU
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Eccentric wear prevention device of underground oil pumping rod
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Determination of water soluble feluorine in soil by using automated analyser
Zhao Mingde (Shaanxi Provincial Academy of Agricultural Sciences, Yangling (China). Test and Analyse Centre of Agriculture)
Published in Shaanxi Journal of Agricultural Sciences (China) (01.03.1993)
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Published in Shaanxi Journal of Agricultural Sciences (China) (01.03.1993)
Journal Article