input question: Fix spacing: Foraslongasthequickcouplerisnotfullylockedtheexcavatorcanonlyfunctionatasignificantlyreducedspeed.Fullpowerisresumedonlyaftertheattachmenthasbeencorrectlybeenconnectedandlocked.

output answer: For as long as the quick coupler is not fully locked the excavator can only function at a significantly reduced speed. Full power is resumed only after the attachment has been correctly been connected and locked.

input question: Fix spacing: Thesubstanceformsacompoundwithoxygenmoleculesandfortifiestheoxidationofthecells.

output answer: The substance forms a compound with oxygen molecules and fortifies the oxidation of the cells.

input question: Fix spacing: Theattractivedetails,contributestotheElegantdesignofthewatch,regardlessofthewristit'splacedon.

output answer: The attractive details, contributes to the Elegant design of the watch, regardless of the wrist it's placed on.

input question: Fix spacing: Theresearcher,likethelonelyprospector,learnstoexpectlittleformuchtoil,butinthiscaseIwasstartledbythelargenuggetoftruthwhichIfoundinTheTimesOfficialHistorythirty-fiveyearsaftertheevent.

output answer:
The researcher, like the lonely prospector, learns to expect little for much toil, but in this case I was startled by the large nugget of truth which I found in The Times Official History thirty-five years after the event.