primary suspension

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 bogie for this crane is of H type weldable bogie, the primary suspension of the bogie is of journal box helical spring and wedge snubbing system.

该机的转向架是一种H型焊接构架式转向架，转向架的主悬挂为轴箱螺旋弹簧，斜楔式减振器。

The next apply orthogonal test design method, take the wheel horizontal slip quantity as the optimized goal, then analyze the influence of suspension system primary structure parameters on the wheel horizontal slip quantity.

其次应用正交试验设计方法，以车轮横向滑移量为优化目标，分析悬架系统主要结构参数对车轮横向滑移量的影响。

How to solve two problems existing in developing K6 bogie is emphasized, i. e., the primary suspension stiffness of the axle box rubber pad and matching of side frame wear plate and wedge.

重点介绍了如何解决转K6转向架研制过程中存在的两个问题，即一系橡胶垫定位刚度的选择问题和侧立柱磨耗板与斜楔摩擦副的匹配问题。

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.