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2018, Vol. 39(11): 77-80    DOI: 10.13884/j.1003-3807hxjy.2017050050
Historical Background and Its' Educational Value of the Experiment of Purification of Crude Salt
SUN Yu-Ting1, PENG Wei-Qiao2, WEI Zhao3,4
1. Wuhan Changqingshu Experimental School, Wuhan 430023, China;
2. Wuhan No.19 High School, Wuhan 430024, China;
3. Wuhan Changqing No.1 High School, Wuhan 430040, China;
4. School of Teacher Education, Central China Normal University, Wuhan 430079, China
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