"passing though" is correct and usable in written English.
You can use it to describe an action or occurrence. For example, "We drove through the tunnel, passing though a small village on the way."
That was great for later at night with all the drunks passing though and oohing and ahhing at the truck.
There were two routes towards Syria from Iraq, one was via Daumat-ul-Jandal (Now known as Skaka) and the other was through Mesopotamia passing though Ar-Raqqah.
The internal connection was comprised by corbels, dowels and a continuity bars passing though the column.
In passing, though, Oxford's investor representative characterised Regulation FD as "insane".
The measure's chances of passing, though, are seen as far less likely.
After passing though the economizer the feedwater enters either the boiler drum for circulation in a sub-critical boiler or a steam separator in a supercritical boiler.
The thickness of the base was chosen so that it is comparable to the wavelength of the electrons passing though it.
Commission officials say the remaining wetlands are a vital feeding and resting area for migratory birds passing though the area.
Neutrinos and antineutrinos are among nature's most elusive particles, passing though material, including the entire Earth, without interacting with any other matter.
By 2002, the amount of goods passing though Chinese ports had increased almost ten-fold, while the number of tourists had leapt to over 10 million.
They complain that the white tent in which tourists remove their shoes and jackets before passing though magnetometers is an eyesore, Mr. Post said.
