e/BL 16 inch Mk I naval gun

Information
has gloss	eng: The BL 16 inch Mark I was a British naval gun introduced in the 1920s and used on the Nelson class battleships. The barrel was 45 calibres long, /45 in shorthand, meaning it was 45 x 16 inches = 720 inches long.
lexicalization	eng: BL 16 inch Mk I naval gun
instance of	c/Naval guns of the United Kingdom

Meaning
Russian
lexicalization	rus: BL 16"/45 Mk I

Media
media:img	BL 15 inch Mk I naval gun in section.svg
media:img	HMSRodneyGunsElevated1940.jpg