The phrase "a pair of firing" is not correct in standard written English.
It may be intended to describe two instances of firing, but it lacks clarity and proper context.
Example: "The soldiers were ready for a pair of firing exercises to improve their accuracy."
Alternatives: "two instances of firing" or "a couple of firings".
A pair of fire trucks sprayed water high into the air, creating a rainbow.
My bottom layer was a pair of fire-engine-red suspender pantyhose from Frederick's, which meant large areas had been cut out beneath the waistband to simulate the look of garters; I put black fishnets on over those.
An 18-wheeler executed a sketchy 10-point turn in the middle of a crowded intersection before a pair of fire trucks made their way through the traffic jam in a blaze of red.
After a pair of fires ravaged Chincoteague Island that same year, the Chincoteague Volunteer Fire Company was established.
A pair of fires caused "significant damage" early Monday to the landmark Hof's Hut restaurant in Long Beach, authorities said.
A Mark VII Dumaresq in the armoured tower was trained on the target to supply bearing data to one transmitting station for use in plotting and calculations, and a second station was fitted for the ship's secondary armament, although a pair of fire-control directors for those guns, one for each broadside, were not fitted until 1915.
It began, the statement said, with a pair of rockets fired toward the barracks from the desert outside the city.
In a pair of missives fired off on Feb. 3, 2004, the stalker said that he had thousands of proprietary MicroPatent documents, confidential customer data, computer passwords and e-mail addresses.
- A pair of rockets fired from southern Egypt hit an Israeli resort that sits on the Red Sea.
Given the parameters of the control system (including a pair of target firing rates), this theorem shows that achieving a specific firing rate mean and variance is necessary and sufficient for the time-averaged control system to reach a fixed point.
