The phrase "maintain the efficiency" is correct and usable in written English.
You can use it when discussing the importance of keeping a certain level of effectiveness or productivity in a process or system.
Example: "To ensure the success of our project, we must find ways to maintain the efficiency of our operations."
Alternatives: "sustain the effectiveness" or "preserve the productivity."
"It is not less important to maintain the efficiency of the team formed by the incumbent president.
He became lord high admiral and did much to maintain the efficiency and improve the organization of the navy.
The DSSC treated with magnetic field can maintain the efficiency unchanged for 434 hours without sealing.
Clean your dishwasher monthly to prevent a buildup of germs and maintain the efficiency of the machine — you want to make sure your dishes are clean!
The SEC is credited with helping to create, or at least maintain, the efficiency, liquidity, transparency and innovative flair of the world's biggest capital market.
Therefore, an intelligent rule learning is required for ECA rules to maintain the efficiency of the system.
The results indicated that ethanolamine had lower consumption than inorganic alkali, which maintained the efficiency of ASP flooding.
He was one of a loyal team who saw the paper through lean financial years and played an invaluable part in maintaining the efficiency of its news operation during the paper's move to London.
The findings showed that, despite the radical scavenger performance, MWCNTs are capable of maintaining the efficiency of the crosslinking density, unlike the other antioxidants, which inhibit radiation crosslinking.
The proposed optimal design achieves maximum efficiency of 90.5% at perfect alignment, however, it maintains the efficiency of 72% at 35 40% misalignment between the coils.
But there is a limit to the range of products discounters can stock while maintaining the efficiency of their model, cautions Mr Amoroso.In recent years the German discount model has experienced only one big setback.
