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	Version	Published	Changed By	Comment	Actions
	CURRENT (v. 5)	Sep 23, 2020 07:36	Wang Rupeng
	v. 4	Sep 12, 2020 02:50	Wang Rupeng
	v. 3	Sep 10, 2020 02:16	Xiaoxiang Yu
	v. 2	Aug 31, 2020 03:07	zhangyaqian
	v. 1	Aug 31, 2020 02:46	zhangyaqian

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