Type 210 100 mm naval gun
Type 210 100 mm naval gun is a naval artillery or rifled breech loader.
Overview
Chinese naval gun.
In detail
Type 210 100 mm naval gun is a naval artillery or rifled breech loader.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“H/PJ-87 100 mm naval gun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q7860681: Type 210 100 mm naval gun
Consult the source