Please capitalize where necessary: it contains no cholesterol.
A: It contains no cholesterol.

Q: insulation with different r-values or different absorption characteristics which are commonly found in repaired areas

A: Insulation with different R-values or different absorption characteristics which are commonly found in repaired areas

Q: the explicit tolerancing of engineering drawings means that production, outsourcing and quality control is communicated in an established standard language, which diminishes errors and misunderstandings.
A: The explicit tolerancing of engineering drawings means that production, outsourcing and quality control is communicated in an established standard language, which diminishes errors and misunderstandings.

Problem: later mitchell and supermarine designed a fighter aircraft meeting the specification f7/30.
Can you repeat this sentence, but capitalize it?
Answer: Later Mitchell and Supermarine designed a fighter aircraft meeting the specification F7/30.

Text: a manufacturer of led firework lights fwl-s1 at guangdong china.

Correct capitalization: A manufacturer of LED firework lights FWL-S1 at GuangDong China.

Text: join the bora bora members club and recuperate your membership fee already on your second visit.

Correct capitalization:
Join the Bora Bora members club and recuperate your membership fee already on your second visit.