字小、坡度大，是保护液过多、转速慢的原因所致。
Small, slope, and aim at Word, is a protective solution too much, the rotational speed.
在投加环空保护液后，环空腐蚀速度远远小于油管内腐蚀速度。
After the fluid is used, the annulus corrosion rate is more lower that that of tubings.
目的研究滤除白细胞含血心肌保护液对心肌再灌注损伤的保护作用。
Objective To elucidate the protective effect of leukocyte depletion on the myocardium during the settings of myocardial reperfusion injury.
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