input question: Fix spacing: Purepolyureaisextremelyfastcuring,hasexcellentchemicalresistanceandissuitableforimmersionandwaterproofing.

output answer: Pure polyurea is extremely fast curing, has excellent chemical resistance and is suitable for immersion and waterproofing.

input question: Fix spacing: Butavoidallunnecessarydelay.

output answer: But avoid all unnecessary delay.

input question: Fix spacing: Inaslotsitsoneout-andanoutercylinder.

output answer: In a slot sits one out- and an outer cylinder.

input question: Fix spacing: TheDanishEnergyAgencyestimatesthatinthefutureitwillbepossibletoproduceoilandgasinquantitiesequivalentto70percent.ofalltheoil,whichuntilnowhasbeenproducedintheNorthSea."

output answer:
The Danish Energy Agency estimates that in the future it will be possible to produce oil and gas in quantities equivalent to 70 per cent. of all the oil, which until now has been produced in the North Sea."