# Optimum Calculation of Partial Transmission Ratios of Mechanical Driven Systems Using a V-belt and a Two-Step Bevel Helical Gearbox

> Research article (Journal of Environmental Science and Engineering - A, 2016) · cited 11× · AI/ML

**Wikidata**: [openalex:W3034111916](https://www.wikidata.org/wiki/openalex:W3034111916)  
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