Please capitalize where necessary: the gun is of swiss design and was used by navies all over the world. some countries still use it.this model was mounted on all mine-sweepers of the -class.
A: The gun is of Swiss design and was used by navies all over the world. Some countries still use it.This model was mounted on all mine-sweepers of the -Class.

Q: new documents reveal fbi paid geek squad repair staff as informants

A: New documents reveal FBI paid Geek Squad repair staff as informants

Q: in 1942 keynes was elevated to the peerage and took his seat in the house of lords, where he sat on the liberal benches.
A: In 1942 Keynes was elevated to the peerage and took his seat in the House of Lords, where he sat on the Liberal benches.

Problem: though each example is intended to be also representative of the nearby dialects, the actual number of dialects is several hundred if each individual community is considered separately.
Can you repeat this sentence, but capitalize it?
Answer: Though each example is intended to be also representative of the nearby dialects, the actual number of dialects is several hundred if each individual community is considered separately.

Text: steering hydraulics - operating pressure 185 bar

Correct capitalization: Steering hydraulics - Operating pressure 185 bar

Text: hoover electrolux ze 330 - description, photos, features vacuum

Correct capitalization:
Hoover Electrolux ZE 330 - description, photos, features vacuum