The phrase "are hard to deploy" is correct and usable in written English.
It can be used when discussing the challenges or difficulties associated with implementing or launching something, such as software or systems.
Example: "The new features in the software are hard to deploy due to compatibility issues with existing systems."
Alternatives: "are difficult to implement" or "are challenging to roll out."
Quite simply, they are hard to deploy.
Subsidies, by contrast, are hard to deploy productively and are often subject to political influence.
Technical fixes could help but they are hard to deploy: all users must upgrade their Bitcoin wallet and mining software.
There is no shortage of business intelligence (BI) tools to address this very challenge, but most are not used by real business people because they are hard to deploy and seem no better than Excel.
Turbine blades are now up to 300 feet long and are hard to deploy.
It cannot yet handle more complex counter-measures, he admits, but these are harder to deploy than critics imagine.Yet some criticisms have hit the mark.
But he and Guillory knew, from decades of suing police for alleged misconduct, that evidence could be hard to deploy.
But David Keith, the director of the Energy and Environmental Systems Group at the University of Calgary, says that schemes relying on the sale of by-products will be hard to deploy at large scales because the markets for these products quickly become saturated.
Even these can be hard to deploy; although the EU runs several small military and security operations, the United Nations' call last year for the EU to send forces to Congo was quietly declined.America spends about 4% of GDP on defence, but only four European countries (Britain, France, Greece and Bulgaria) meet NATO's minimum of 2%.
And if Fiber is hard to deploy in rural Uganda to connect Aquila, then we have a problem".
Traditional agent-based encryption is well-established, but has always been hard to deploy because it doesn't work seamlessly with data management and other infrastructure functions.
