rough vacuum
noun1
A coarse vacuum, usually one where pressure remains at 0.1 to 1 millitorr.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A coarse vacuum, usually one where pressure remains at 0.1 to 1 millitorr.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
Do you accept non-essential analytics cookies?