Correct pressure control, adequate manual massage as well as comprehensive assessment of patient's condition can improve the success rate of air enema reduction of intussusception.
气囊控压、手法按摩等辅助手段的改进和应用，对病情的综合评估及套鞘松弛等征象的正确判断，能明显提高整复率，减少肠穿孔等并发症的产生。
A high flow rate and pressure of hydrogen was in favor of the catalytic reduction of nitrate, but not benefit for the selectivity.
而对于选择性，前者提高，后者则会导致降低，即控制反应扩散性能有利于提高催化选择性。
The flow characteristic, pressure reduction, air-contained rate for the reactor which assembled many kinds of air distribution are studied, the best air distribution is chosen.
对反应器进行了流动特性、压降、气含率等方面的研究，选取了最佳的膜片微孔曝气分布器。
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