Venturi tube
Gwedd
isddosbarth o'r canlynol
offeryn mesur
Cyfeiriadau
- ↑ Nuovo soggettario
- ↑ Nuovo soggettario, https://thes.bncf.firenze.sbn.it/termine.php?id=53427, 17 Mehefin 2021
- ↑ National Library of Israel Names and Subjects Authority File