分别采用放射性微球法行血流动力学研究。
Radioactive microsphere method was used for hemodynamic study.
方法：用复合免疫微球法(CIVR)检测干扰素抗体。
Methods: Serum anti IFN antibody was detected by complicated immuno vesicles reaction (CIVR).
对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached.
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