# Optimum Determination of Partial Transmission Ratios of Mechanical Driven Systems Using a Chain Drive and a Two-step Helical Gearbox

> Research article (Journal of Environmental Science and Engineering B, 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2619130837](https://www.wikidata.org/wiki/openalex:W2619130837)  
**Source**: https://4ort.xyz/entity/optimum-determination-of-partial-transmission-ratios-of-mechanical-driven-systems-using-a-chain-drive-and-a-two-step-hel