🌐EnglishEnglishFrançaisРусский中文日本語EntityQ6786604· pop 7· linked from 12 articlesmaterials for use in vacuumWikidata factsImageLong Duration Exposure Facility after deployment.jpgvia Wikidata · CC0Available in 7 languagesFrançais日本語РусскийArmenianKazakhUzbekvia Wikidata sitelinks · CC0ConnectionspolytetrafluoroethyleneEntityplatingEntityCategoriesMaterialsVacuum systems