If you're trying to lift something heavy, a jack can be incredibly useful, if not necessary, but do you need a screw jack or ...

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This paper introduces a mechanic-electronic-hydraulic powertrain system (MEH-PS) composed of an electro-mechanical hybrid system and hydro-mechanical composite transmission according to current ...

In this paper, a fluid circuit design scheme based on the new shaftless pump-jet technology is proposed, and its hydraulic performance is analyzed and calculated. This is a brand-new solution to the ...