US oil futures fall even as API inventory shows surprise draw in crude stocks By Investing.com - Jan 06, 2026 1 Investing.com -- U.S. crude oil futures fell further below post-settlement levels ...

The latest version of this package has small and limited breaking changes. See the changelog for details. Any param.Opt[T], map, slice, struct or string enum uses the tag `json:"...,omitzero"`. Its ...

Abstract: A new flow-control valve which is used on high pressure common rail system is introduced. The flow-control modeling for physical simulation is made by the software of AMESIM. This paper has ...

Abstract: Hydraulic intelligent power system can adjust the pressure or flow in real-time to match the load. It will reduce the production of heat, and greatly improve the efficiency of the pump. This ...

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