Objective To investigate the characteristics of the AC/A ratio in children with intermittent exotropia.
目的探讨间歇性外斜视儿童AC/A比率的特点。
2
Intermittent steam injection can increase the specific volume, swept volume and utilization ratio of heat, and can improve formation of seepage in oil reservoir so as to improve flooding effect.
间歇注汽法可提高蒸汽比容,提高蒸汽波及体积和热利用率,改善油层渗流特征,达到改善驱油效果的目的。
3
The continuous working and operating mode eliminates the abuse of the unavoidable differences among product batches in intermittent production, and raises the availability ratio of equipment.