QF 4 inch Mk XVI gun on Mk XX mounting plan diagram.jpg
Naval Ordnance Department, Admiralty, UK
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QF 4 inch Mk XVI gun on Mk XX mounting plan diagram, QF 4 inch Mk XVI naval gun
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en
QF 4 inch Mk XVI gun on Mk XX mounting plan diagram, Plan view diagram showing British QF 4-inch Mk XVI naval gun on Mk XX mounting.
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ja
Mk.XX 搭載計画図のQF 4インチ Mk.XVI 艦砲
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ja
Mk XXマウント計画図、Mk XXマウントのQF 4インチMk XVI砲。
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murkily murky mortal naval gun markka quarterfinal inchoative by inches