# Direct Driven Hydraulic Drive: Effect of Oil on Efficiency in Sub-Zero Conditions

> Research article (Energies, 2019) · cited 27× · AI/ML

**Wikidata**: [openalex:W2909503782](https://www.wikidata.org/wiki/openalex:W2909503782)  
**Source**: https://4ort.xyz/entity/direct-driven-hydraulic-drive-effect-of-oil-on-efficiency-in-sub-zero-conditions