With the increase of the content of the tung oil and talcum powder, the incipient dissolution rate is reduced and the differentialdissolution rate decreased.
随着样品中桐油和滑石粉的含量增加，控释尿素的初期溶出率减小，微分溶出率下降。
2
When the new oil or gas recharged into an old reservoir, it should be accumulated by another process of differential accumulation, which is the differentialdissolution.