input question: Fix spacing: exclusiveutilisationofbiocompatiblematerials(porcelain,goldwithoutbondingoxides)

output answer: exclusive utilisation of biocompatible materials (porcelain, gold without bonding oxides)

input question: Fix spacing: Itisalsoreportedthatthereisnomentioningofthecommonsexualsideeffectsofvariousmedicationsprescribedbythedoctors.

output answer: It is also reported that there is no mentioning of the common sexual side effects of various medications prescribed by the doctors.

input question: Fix spacing: Uninstallation:AsDLLfilesarecreatedtosupportotherprogramsandsoftwaresworkingwell,thedataandfunctionsareactuallysharedbymanyprograms.whenyouuninstallaprogram,RegSvcs.exemaybemistakenlydeleted.

output answer: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, RegSvcs.exe may be mistakenly deleted.

input question: Fix spacing: Tubesandpipeshavingcircularcross-sectionsandanexternaldiameterof>406,4mm,ofironorsteel,welded(excl.productslongitudinallyweldedorofakindusedforoilorgaspipelinesorofakindusedindrillingforoilorgas)

output answer:
Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, welded (excl. products longitudinally welded or of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas)