Home›Browse›材料效率🌐中文EnglishDeutschEspañolالعربية中文EntityQ16966036· pop 5· linked from 24 articles材料效率Sign in to savemetric which expresses the degree in which raw materials are consumed, incorporated, or wastedWikidata factsSubclass ofefficiencySources (3)wikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 5 languagesEspañolDeutschالعربيةFinnishvia Wikidata sitelinks · CC0