The application prospect of plus-in valve in hydraulic support was studied. A chock-type hydraulic support equipped plus-in valve was designed, and the working principle was analyzed.
研究了插装阀在支架液压系统中的应用前景，设计了采用插装阀的某支撑式液压支架的液压系统，并分析了工作原理。
The application prospect of plus-in valve in electrohydraulic control support is studied. A chock-type hydraulic support equipped plus-in valve is designed, and analyzed in working principle.
讨论了插装阀在电液控制支架液压系统中的应用依据和前景，提出了设计方案，分析了工作原理。
The application prospect of plus-in valve in electro-hydraulic control support is studied. A chock-type hydraulic support equipped plus-in valve is designed, and analyzed in working principle.
文章讨论了插装阀在电液控制支架液压系统中的应用依据和前景，提出了设计方案，分析了工作原理。
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