Wikidata property related to engineering | Q22963600 |
P3254 | property proposal discussion | https://www.wikidata.org/wiki/Wikidata:Property_proposal/boiler%27s_pressure |
P2302 | property constraint | property scope constraint | Q53869507 |
item-requires-statement constraint | Q21503247 | ||
allowed qualifiers constraint | Q21510851 | ||
allowed units constraint | Q21514353 |
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