Remember those 1-800 numbers that used to appear on the back of all P&G products?
还记得当年印在宝洁产品背面的1到800的数字吧?
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JIANG J P, LIANG G Q, ZHANG S J. Research on requirement analysis of aeroengine turbine blade for active manufacturing[J]. Aeronautical Manufacturing Technology, 2014, (1):118-121.
The result of performance showed :(1)There was no significant difference in average daily gain, average feed gain , F/G, diarrhea rate between every groups (P>0.05) .