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Keyword [Hydraulic roof support]
Result: 1 - 2 | Page: 1 of 1
1.
Strength Analysis And Structure And Process Improvement Of ZFY12000/25/42D Hydraulic Roof Support
2.
Research On The Characteristics And Control Strategy Of The High Water-based Proportional Directional Valve With Pilot Control By The High-speed Switching Valve
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