This is achieved a variety of ways, all of which are aimed toward reducing the myocardial oxygenrequirement of the heart during that period.
实现这个目的有多种途径，所有这些都以减少这期间的心肌耗氧量为目标。
2
The imbalance between oxygenrequirement from Linz-Donawitz process steel-making system and oxygen supply of supporting air separation unit is analyzed.
分析了氧气顶吹转炉炼钢的氧气需求量与所配套空分设备氧气供应量之间的不均衡关系；
3
Conclusion It has important meaning for certain flow volume and oxygen content blood to keep PBP perfusion and satisfy oxygenrequirement of bile duct wall tissue.