Text: water police with a search warrant at his door

Correct capitalization: Water Police with a search warrant at his door

Text: the gfo xt is used for the removal of oil mists with a filtration degree of 99.9% with 0.3 m and a capacity up to 3500m/h .

Correct capitalization: The GFO XT is used for the removal of oil mists with a filtration degree of 99.9% with 0.3 m and a capacity up to 3500m/h .

Text: in 1930 vallee poussin was revising his 1916 tract lebesgue integrals: set functions: baire classes when luzin 's lectures on analytic sets and their applications was published.

Correct capitalization: In 1930 Vallee Poussin was revising his 1916 tract Lebesgue integrals: Set functions: Baire classes when Luzin 's Lectures on analytic sets and their applications was published.

Text: what is file extension 028?

Correct capitalization:
What is File Extension 028?