The phrase "ability to maintain it" is correct and usable in written English.
You can use it when discussing someone's capacity or skill to keep or sustain something, such as a relationship, a system, or a standard.
Example: "Her ability to maintain it under pressure is truly impressive."
Alternatives: "capacity to uphold it" or "skill to sustain it".
The symbiosis between the coastal bivalve, Solemya velum, and its intracellular symbiont is a model for chemosynthetic symbioses given its accessibility in intertidal environments and the ability to maintain it under laboratory conditions.
There is a distinct style to their efforts, and an increasing ability to maintain it.
While you may be able to build an equivalent solution using non-Microsoft technologies, your ability to maintain it over the long-haul is a question worth asking.
When you own a home, you either have to have the time and ability to maintain it yourself, or you have to have enough extra money to pay other people to take care of it for you.
Whereas the longevity of embryo viability can be only two months, the recently described switchgrass medium, LP9, increased the viability of callus and the ability to maintain it for a duration of over six months, making it more efficient for use in a transformation pipeline [ 27].
Michigan's ability to maintain what it has shown through the opening two weeks once the Wolverines enter the meat-and-potatoes portion of their conference schedule will decide the outcome of the season.
Although articular cartilage shows durability and the ability to maintain itself, it has limited capacity for repair [ 1, 2].
As a result, the GAO report questioned whether Congress had been given an accurate picture by the Pentagon of the military's ability to maintain the force it needs for Iraq and Afghanistan.
The video's impressive for both the agility of the arm itself, as well as the robot's ability to maintain balance as it swings open what looks to be a fairly heavy door.
