input question: Fix spacing: Despiteeverycareinprocessingwecannotavoidthate.g.inthefrontbracketstheweldedseamsareparticularlyatriskduetosurfacetensionsofthematerialinthisareaandthroughexternaldamaging.

output answer: Despite every care in processing we cannot avoid that e.g. in the front brackets the welded seams are particularly at risk due to surface tensions of the material in this area and through external damaging.
Problem: Preparationquality,preparationtimeandeconomicsmustbetakenintoconsiderationwhenchoosingdiamondproductsformaterialographicpreparation.
What's a sentence that uses these characters?
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Preparation quality, preparation time and economics must be taken into consideration when choosing diamond products for materialographic preparation.
Add spaces: AshortintroductiontothelifeandworkofL.C.Sander

Answer: A short introduction to the life and work of L.C. Sander
with2metalmountingbrackets;

with 2 metal mounting brackets;
[Q]: [Eachlevelhasapasswordtosaveyoureplayinglevelsyouhavealreadywon.]
[A]: [Each level has a password to save you replaying levels you have already won.]
Problem: Add spaces: Withsureinstinctanda"greenthumb"suchagerminationcansucceedaswell.

Spaces added:
With sure instinct and a "green thumb" such a germination can succeed as well.