Vacuum schematic symbols
https://www.fe.infn.it/~barion/docs/vacuum/vacuum_symbols
https://avs.scitation.org/doi/abs/10.1116/1.1492538?journalCode=jvs
controls confluence: Vacuum System Architecture Design Templates
...
Vacuum schematic symbols
https://www.fe.infn.it/~barion/docs/vacuum/vacuum_symbols
https://avs.scitation.org/doi/abs/10.1116/1.1492538?journalCode=jvs
controls confluence: Vacuum System Architecture Design Templates
...