双支铂热电阻主要用于需要由两个显示仪表同时测量和调节同一地点温度的场合。
Two-branch platinum thermal resistance mainly used in occasion of the same place temperature was measured and adjusted by two display instrument.
结果经冠状动脉造影证实44例为单支病变，52例为双支病变，26例为三支病变。
Results 44 patients were single branch lesion, 52 patients were 2 branch lesions, 26 patients were 3 branch lesions.
结果：有肾微循环障碍组冠状动脉狭窄率较非肾微循环障碍组高，且双支、多支病变更严重。
Results: the rate of coronary artery stenosis of the former group is higher than that in latter group, and double-branch, multi-vessel disease was more serious.
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