The phrase "are finally assembled" is correct and usable in written English.
It can be used when describing the completion of a process where items or components have been put together after a period of waiting or effort.
Example: "After months of preparation, the pieces of the project are finally assembled and ready for presentation."
Alternatives: "have been put together" or "are now combined".
The 40° sectors are sub-assembled at assembly hall respectively and then nine 40° sectors sub-assembled at assembly hall are finally assembled at tokamak in-pit hall.
These fragments are finally assembled in the third part of the KbS.
The layers governing equations are finally assembled enforcing the mechanical interface conditions.
Based on the above algorithms, parts are finally assembled and the geometry and topology of the assembling structure are kept un-changed to enhance collaborators' interoperability.
The small stretches of sequence obtained, called reads, are finally assembled, yielding ideally the complete genome of the organism under study.
Selected reads were finally assembled using the CELERA assembler (wgs assembler v7.0 [ 34]) and an insert size of 2,500 bp with a 500 bp standard deviation for mate paired-end reads, which generates scaffolds and degenerate contigs.
459,439 ESTs were finally assembled using the Mira assembler [ 54] yielding a total of 49,610 high-confident tentative consensus sequences (non-redundant sequences or unigenes).
When it was finally assembled, it looked like a little suitcase, with a squared-off handle.
After the 6-by-3-foot cake was finally assembled, the classes were called up to install their decorations for each of six regions they learned about.
In my case it was the Grankulla futon/sofabed, and now that the cursed thing is finally assembled I feel the need to write about it.
The model was finally assembled in a workshop in south London, and just as the ship appears impossibly to fill the bottle, the bottle appeared barely to fit inside the studio.
