The phrase "allows maintaining" is correct and usable in written English.
You can use it when you are describing something that allows someone to stay in the same state or condition. For example: Regular exercise allows maintaining a healthy body weight.
This allows maintaining a high purity of the gas.
This allows maintaining up-to-date travel time estimates, and in particular, detecting expected or unexpected changes in travel times.
A carefully planned geometry allows maintaining a small deposition area centred on the sample without compromising flow rate measurements.
Operation of the HG-MBR under appropriate aeration conditions which allows maintaining carriers' recirculation and is advantageous.
It allows maintaining actual data overview and facilitates new ways of analysis at national, regional, and local scales.
On the other hand, when the HO preparation mechanism is enabled, the inter-IR tunnel allows maintaining packet losses below 2.5% regardless of the RA period.
The films allow maintaining good mechanical properties after corrosion with NaCl deposit during 100 h at 450 °C.
This method has allowed maintaining a stable concentration of nutrients within the scaffolds over the long term.
Hydroxyethyl starch (10 ml/ kg h)), 5 ml/ kg h) if CVP or PAOP is >18 mmHg, allowed maintaining hyperdynamic hemodynamics.
Beyond skills' updating, it would allow maintaining the access to skills and knowledge acquired through experience and that are still valuable for the organization.
The main synergistic interaction was through the recycling of nutrients, which allowed maintaining nutrient availability for tree growth and increase latex yield.
