This paper analyzes the structure of the primary suspension with chevron rubber spring to find out the critical dimensions which may influence the height of bogie frame.
对采用人字形弹簧的一系悬挂进行结构分析，找出一系悬挂中影响构架高度的几个关键尺寸。
As a result, it is found out that the self-steering bogies can reduce horizontal stiffness of primary suspension to as small as half of conventional bogies keeping the same running stability.
研究结果表明，在自导向转向架一系悬挂水平定位刚度降为普通转向架对应刚度一半的情况下，仍能保证同样水平的车辆运行稳定性。
Suspension stability is the primary factor to prepare integrated membrane without defect.
稳定的制膜液是制备出完整、无缺陷溶胶膜的首要条件。
The efficiency of regenerated plant from resistant clones in suspension cells was higher than that in primary callus.
以悬浮细胞作为基因枪轰击的靶材料，转化植株再生频率较初级愈伤组织的为高。
The primary source of the low frequency acoustics is the radiating noise produced by the vehicle structural vibration, which is induced by the vibrating of the engine and the suspension system.
低频噪声的来源主要是由发动机振动，悬架系统振动所引起的车身板件振动产生的辐射噪声。
Objective To optimize the electroporation parameters in mouse primary lymphocyte cultured in suspension with adenosine deaminase acting on RNA 1(ADAR1) as a reporter gene.
目的以RNA依赖性腺嘌呤脱氨酶（ADAR1）为靶基因优化悬浮培养的小鼠原代淋巴细胞的电穿孔转染条件。
Research is made on the effect of the primary and secondary suspension parameters of the articulated high speed trains on the vertical and crosswise running stability of the trains.
对铰接式高速列车的一系和二系悬挂参数对列车的垂向和横向运行平稳性的影响进行了研究。
Described are the effects of reducing vertical vibration on Japanese maglev vehicles after application of semi-active and active control in primary and secondary suspension systems.
介绍了日本磁悬浮车辆一系、二系悬挂系统采用半主动控制和主动控制后的垂向减振效果。
Thirdly, the primary structural details of front suspension were chosen and designed, and this paper completed the particular design of front suspension system to supervise production practice.
然后对前悬架的主要结构元件进行选择及设计，完成前悬架系统的详细设计，从而指导生产实践。
A new launch method is introduced, which the primary speed is provided by the magnetism-suspension technology, and can realize the near space flying by using of the ramjet engine.
提出了一种利用磁悬浮技术提供初始速度、利用冲压发动机实现临近空间飞行的新型发射方法。
The research of the thesis gives some contributions for the conception design and primary design of the self-anchored suspension bridge.
论文的研究对自锚式桥梁的概念设计及初步设计具有一定的参考意义。
AbstractObjectiveTo evaluate the effect of calcium carbonate oral suspension in the treatment of primary bile reflux gastritis in children.
目的观察碳酸钙混悬液治疗儿童原发性胆汁反流性胃炎的疗效。
AbstractObjectiveTo evaluate the effect of calcium carbonate oral suspension in the treatment of primary bile reflux gastritis in children.
目的观察碳酸钙混悬液治疗儿童原发性胆汁反流性胃炎的疗效。
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