QUESTION: Fix punctuation: This allows the intelligence of Windows to decide the correct software application to open your DDB file
ANS: This allows the intelligence of Windows to decide the correct software application to open your DDB file.

QUESTION: Fix punctuation: Type We BW produce aviation pilot drill series including pilot Core Drill pneumatic pilot Core Drill and double margin pneumatic Core Drill made by high speed steel and carbide with diamond coating material
ANS: Type: We BW produce aviation pilot drill series, including pilot Core Drill, pneumatic pilot Core Drill, and double margin pneumatic Core Drill, made by high speed steel and carbide with diamond coating material.

QUESTION: Fix punctuation: After all rounds there are 748096 dtrgroups on round
ANS: After all rounds there are 74-80-96 dtr-groups on round.

QUESTION: Fix punctuation: Even in retirement Robinson owned no casual clothes
ANS:
Even in retirement Robinson owned no casual clothes.