that when watery rate of distiller's grains is 0.7%, the time of carbonizing is 90 min;
that when watery rate of distiller's grains is 0.7%, the time of carbonizing is 90 min;
含水率为 0.7的样品炭化时间为90min;
that when watery rate of distiller's grains is 0.7%, the time of carbonizing is 90 min;
含水率为 0.7的样品炭化时间为90min;