Item:Q21718: Difference between revisions
Created a new Item: negative pressure, relative pressure if below ambient pressure |
Created claim: subclass of (P1): pressure (Q5045) |
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| Property / subclass of | |||
| Property / subclass of: pressure / rank | |||
Normal rank | |||
| Property / subclass of: pressure / qualifier | |||
| Property / subclass of: pressure / qualifier | |||