powered support

释义

动力支架；

Motor powered radial arm tool support
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Type Choose And Working Resistance Determining Of Powered Support In Longwall With Top-coal Caving Face Of Xiagou Mine
Affection of revised standard version of 《General Specification of Powered Support》 on its design
Dynamics model of advanced powered support in heading under full support situation
Mathematical model of electric hydraulic and powered support control system at a plough mining face
Dynamics model of advanced powered support in heading under full support situation Coal Society
Development of Powered Support Hydraulic Systems with Electro-Hydraulic Control
The theory and its application of determining working resistance of powered support in longwall with top-coal caving technology
Strength Finite Element Analysis of Hydraulic Powered Support Based on ANSYS