Calculation method of flow force for the directional valve used on hydraulic roof support and its application
LIAO Yaoyao
REN Huaiwei
ZHANG Desheng
LIAN Zisheng
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Publication Date：2019-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 1609-1615 )