The device is intended to help emergency medical providers with minimal training to deliver oxygen to patients with results similar to those a hospital surgeon might obtain.
该设备的目的是帮助那些只进行过最基本培训的急诊医务人员，使他们能像那些医院里的外科医生一样为病人提供氧气。
But, in strength training, the heart rate, systolic and diastolic blood pressures increase with little increase in cardiac output or oxygen consumption.
但是，力量训练可引起心率、收缩压、舒张压增高，而心脏输出量和氧耗量没有增加。
But, in strength training, the heart rate, systolic and diastolic blood pressures increase with little increase in cardiac output or oxygen consumption.
但是，力量训练可引起心率、收缩压、舒张压增高，而心脏输出量和氧耗量没有增加。
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