Through experimental method design and clinical application, this paper investigated the detecting method and clinical significance of multi-drug resistance gene (MDR-1) expression.
本文通过实验方法研究设计和临床应用，探讨肿瘤多药耐药基因（MDR-1）的异常表达检测方法及其临床意义。
This paper has investigated air hydrostatic bearings with high load carrying capacity and given experimental and calculating results. Traditional method is modified in design and calculation.
本文对具有高承载能力的空气静压轴颈轴承进行了研究，给出了实验和计算结果。在设计计算上，对传统的计算方法做了修正。
This paper describes performance indexes, structure features, design method and experimental investigation of electrohydraulic servo motor with super-low-speed, wide speed control and high precision.
本文介绍了超低速、宽高速、高精度电液伺服马达的性能指标、结构特点、设计方法和试验研究。
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