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). A Fault Diagnosis Method for Drilling Pump Fluid Ends Based on Time–Frequency Transforms. Retrieved May 24, 2026, from https://4ort.xyz/entity/a-fault-diagnosis-method-for-drilling-pump-fluid-ends-based-on-timefrequency-transforms
MLA“A Fault Diagnosis Method for Drilling Pump Fluid Ends Based on Time–Frequency Transforms.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/a-fault-diagnosis-method-for-drilling-pump-fluid-ends-based-on-timefrequency-transforms.
BibTeX@misc{4ortxyz_a-fault-diagnosis-method-for-drilling-pump-fluid-ends-based-on-timefrequency-transforms_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A Fault Diagnosis Method for Drilling Pump Fluid Ends Based on Time–Frequency Transforms}}, year = {2026}, url = {https://4ort.xyz/entity/a-fault-diagnosis-method-for-drilling-pump-fluid-ends-based-on-timefrequency-transforms}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A Fault Diagnosis Method for Drilling Pump Fluid Ends Based on Time–Frequency Transforms — https://4ort.xyz/entity/a-fault-diagnosis-method-for-drilling-pump-fluid-ends-based-on-timefrequency-transforms (retrieved 2026-05-24)