本文分析了四种型式掩护支架的力学特性。
Mechanical characteristics of four types of shield support are analyzed.
如此反复，直至获得柔性掩护支架的最佳结构。
Repetition goes on until the best structure of the flexible shield support is achieved.
本论文主要阐述了一般掩护式液压支架的设计过程。
The article mainly elaborated the general shield type hydraulic pressure support design process.
由于该煤层厚度适中，选用掩护式液压支架。
Because this coal bed thickness is moderate, selects the shield type hydraulic pressure support.
摘要文主要阐述了一般掩护式液压支架的设计过程。
Pick to Article mainly expounds the general screen type hydraulic support's design process.
摘要文主要阐述了一般掩护式液压支架的设计过程。
Pick to Article mainly expounds the general screen type hydraulic support's design process.
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