Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). The friction-reducing principle and application of the drill string with a hydro-oscillator. Retrieved May 24, 2026, from https://4ort.xyz/entity/the-friction-reducing-principle-and-application-of-the-drill-string-with-a-hydro-oscillator
MLA“The friction-reducing principle and application of the drill string with a hydro-oscillator.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/the-friction-reducing-principle-and-application-of-the-drill-string-with-a-hydro-oscillator.
BibTeX@misc{4ortxyz_the-friction-reducing-principle-and-application-of-the-drill-string-with-a-hydro-oscillator_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The friction-reducing principle and application of the drill string with a hydro-oscillator}}, year = {2026}, url = {https://4ort.xyz/entity/the-friction-reducing-principle-and-application-of-the-drill-string-with-a-hydro-oscillator}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The friction-reducing principle and application of the drill string with a hydro-oscillator — https://4ort.xyz/entity/the-friction-reducing-principle-and-application-of-the-drill-string-with-a-hydro-oscillator (retrieved 2026-05-24)
