The accuracy of the measuring bridge for loading detecting instruments on the lake basin in lake sedimentation simulation lab is analyzed.
对地质湖盆沉积模拟实验室湖盆上装载检测仪器用的桥梁(测桥)总体方案设计中的精度问题进行了分析。
They are the basic instruments in the chemistry lab.
它们是化学实验室常备器材。
Methods 28 cases of misdiagnosed PE were involved in this study. The pathogenesis, clinical symptoms, signs, lab examination and examination instruments were retrospectively analyzed.
方法回顾性总结28例误诊病例的发病原因、临床表现、体征、实验室及影像检查。
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