The phrase "a pair of machine" is not correct in written English.
It should be "a pair of machines" to refer to two machines.
Example: "We need to purchase a pair of machines to increase our production capacity."
Alternatives: "two machines" or "a couple of machines".
There was his father, ripping into the opening bars of "Kiss My Glock," shooting rifles with Anthony Bourdain, and telling then Presidential candidate Barack Obama to "suck on one of these" — a pair of machine guns.
Three-two-one, and we were off, out the door and into the street, me carrying Miller's blood-soaked gun, a pair of machine guns to our east opening up as we ran.
This paper considers a new systematic approach that is based upon the calculation of an average voids value (AVV), which indicates the average number of newly produced voids when a pair of machine groups are combined.
All six ships had a pair of machine guns and two 45 cm torpedo tubes.
Hand-traversed mountings for a pair of machine guns were fitted in dorsal (top) and ventral (belly) positions aft.
Light armament included eight 57 mm guns two 37 mm guns, and a pair of machine guns.
"You go after the shot, and you realize you're in between a pair of machines," Mr. Kramer said.
Inside, a technician wearing a white smock and cap monitors a pair of machines called the Imager XE-Advanced, made by the Imagica Corp.
Now a pair of machines that promises to tackle love handles without surgery can be added to this parade of wonders.
We chose one of the new combined washer-dryers, in part because it uses half the material of a pair of machines, and also because its front-loading design makes it incredibly an incredibly efficient user of water and electricity (and more gentle on clothing).
Like a pair of machine-washable flats from Rothy's or that $56 Asos dress we're still dreaming about.
