🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ1136075· pop 30· linked from 214 articlespneumatic tubesystem that propels cylindrical containers through tubes by compressed airConnectionsPhiladelphiaEntitymedical laboratoryEntityCategoriesPipeline transportPneumaticsPostal historyPostal infrastructure