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Colophony radical fiber enhances meet an emergency of answer material freeboard
From;    Author:Stand originally

According to the analysis, the radial of small ring expands quantity D=r-r0, with time the relation of T can use multinomial 2 times to describe, namely

Among them, а , β decides constant to wait for; Tm expands for sample annulus the time when the quantity achieves maximum D-Dm.

Will above а , β takes the place of (6) type gets:

To Zhouxiang meet an emergency has

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