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1

This method could be extended to the strength and deformation analysis of rotate -shell structure under axial -symmetry pressure .

在现有研究的基础上，可以将该方法的应用范围推广至轴对称压力作用下的环 -球型回转壳结构。

2

Investigation of the Hydrodynamic Characteristics of Body of Revolution with Stern Ring-wing

水滴型回转体带尾导管的水动力特性研究

3

Triple-row cylindrical roller slewing bearings (with gear teeth )

三排滚子型回转支承（带齿）

4

Single-row four-point contact ball slewing bearing (with gear teeth on outer ring)

单列四点接触球型回转支承（带外齿）

5

Recasting of ZC Model Gyration Back Blow Flat Bag ash Separator

ZC 型回转反吹扁袋式除尘器的改造

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