The results show that reasonable intermittencetime can improve the removal efficiency.
试验结果表明：合理的间歇时间能提高反应器对有机物和氨氮的去除效果。
2
To observe and analyse the relationship between the operating time and the low degree intermittence exotropia in children.
观察和分析低度数儿童间歇性外斜视与其手术时机的选择。
3
In RCC dam construction project, sometimes because of the need for grouting and river diversion, the thin concrete block during long intermittence would be caused after a long idle time.