The phrase "a major deployment" is correct and usable in written English.
It can be used in contexts related to military operations, software releases, or large-scale implementations of projects.
Example: "The company is preparing for a major deployment of its new software system next month."
Alternatives: "a significant rollout" or "a large-scale implementation".
A major deployment of 6,000 National Guard troops in 2006, to bolster the Border Patrol.
Fort Hood is a major deployment point for the wars in Afghanistan and Iraq.
The protests were peaceful - if noisy - but a major deployment of police pushed them back away from the convention center and along Harbor Drive to an overpass.
PAGE 1 EDITORIAL FALSE VICTORY AT THE BORDER Billions of dollars have gone to fencing, razor wire, electronic sensors, vehicle barriers and a major deployment of 6,000 National Guard troops at our border with Mexico.
A1 Russia's Central Asia Force Russia has signed a new security pact with Kyrgyzstan, where a Russian air squadron and up to 1,000 Russian troops will be based by year's end as part of a new rapid reaction force that marks a major deployment for the Russian military in formerly Soviet Central Asia.
The ethnic violence that erupted 10 days ago in the Indonesian section of Borneo, where hundreds of people have been decapitated and thousands more left destitute, might seem a likely candidate for a major deployment of government troops or international peacekeepers.
In the Official History, Horner described the Australian deployment to Namibia as a "vital mission": the first major deployment of troops to a war zone since the Vietnam War.
We present an approach designed to address the major deployment barriers to CO2 capture, utilization, and storage (CCUS) and utility-scale energy storage needed to maximize use of variable renewable energy and low-carbon baseload power.
Some of Mr. Clinton's political advisers warned of the dangers of a major military deployment just 11 months before a presidential election.
Early in the day, activists referred to reports of a major military deployment under way, headed in the direction of the eastern suburbs.
Mr. Biden's hand was strengthened by other factors, including chronic tensions with the government of President Karzai and the Navy Seal raid that killed Osama bin Laden, which lent support to his argument that the United States could combat Al Qaeda with focused covert operations rather than a major troop deployment.
