The phrase "and then maintain" is correct and usable in written English.
It can be used when discussing the continuation or preservation of a state, condition, or action after an initial step has been taken.
Example: "First, we will implement the new system, and then maintain regular updates to ensure its effectiveness."
Alternatives: "and subsequently uphold" or "and then sustain".
Or he could even say that he accepts a loss, if he in fact loses, and then maintain power by concentrating on running Serbia.
Leonard's efforts to establish and then maintain a romantic relationship with Penny have constituted a major part of the narrative arc of the first three seasons.
In return, Hantz would demolish many derelict buildings, plant 15,000 hardwood trees over three years and then maintain the land at an estimated investment of $5 million.
If scrupulously observed the next two years, the caps would require Congress to cut non-military discretionary programs by an astonishing 30percentt and then maintain the programs at that level for the next decade.
Some tracks are also paved with something that stalls your engine; the goal is to hit these areas at maximum speed and then maintain momentum as you take intricate turns to make it up a ramp.
It takes as much time and effort to find participants, develop their trust and understanding of the project and then maintain good working relationships as it does to produce the project itself.
A Hand for Neglected Parks JUNE 11 -- A dinner at the New Leaf Café in Fort Tryon Park will raise money for the New York Restoration Project, which works to restore, develop and then maintain neglected parks, community gardens and other open spaces in low-income areas of the city.
A tankless heater that has a flow rate of, say, 3 gallons per minute should be able to quickly raise the temperature of that amount of water flowing through it from about 50 degrees to 140 degrees and then maintain that temperature for as long as the water continues flowing.
When it came, against Atlético in the semi-final first leg in Madrid, he appeared to grasp it: his ability to slip so seamlessly into the rhythm of a game of that magnitude, and then maintain form five days later in the Premier League win at Liverpool, was a reminder of his qualities.
It can be hard work: There have been so many added value perks to my crowdfunding campaign and my business as a result of it, but I will openly admit that it is a lot of hard work to set up and then maintain the momentum of the project to ensure it hits the target.
But Brent Reynolds and Sam Weiss at Neurospheres, a Canadian biotechnology company, have shown that they are still alive and well in adults, and that they can be prompted to recreate lost cell populations.This prompting is done with growth factors (molecules that stimulate tissue growth, and then maintain mature organs).
