The phrase "a key factor influencing" is correct and usable in written English.
You can use it to refer to something that has a major influence on an event or process. For example, "Access to quality healthcare is a key factor influencing people's overall well-being."
These results indicate that chromium concentration is a key factor influencing the photocatalytic activity under visible light.
Vibration in ultra-precision machining (UPM) is an intrinsic physical phenomenon, which is a key factor influencing surface generation.
The looks of political candidates are a key factor influencing voters, a phenomenon identified by a number of scholars in recent years.
Moisture content was found to be a key factor influencing the development of particle morphology and crystallinity.
Magnesium sulfite oxidation is a key factor influencing the desulfurization efficiency and effluent quality of magnesium desulfurization processes.
The stress distribution within the veneering ceramic as a function of depth is a key factor influencing failure by chipping.
Moisture level inside buildings is a key factor influencing the durability of construction, indoor air quality, thermal comfort and energy performance.
We conclude that flow regime is likely to be a key factor influencing the nitrate-N removal performance of surface-flow wetlands receiving diffuse flows from agricultural catchments.
Our work demonstrates that the chain conformations of the anchored polypeptides with different hydrophobicities can be a key factor influencing the amounts and concentration gradients of the segregated acidic lipids.
Quantitative soil mineralogy has been identified as a key factor influencing PROFILE weathering estimates, and is often calculated with normative methods, such as the "Analysis to Mineralogy" ('A2M') model.
Finally it is concluded that discount factor is a key factor influencing the express fee between sells and express enterprise in logistic system, and some recommendations are put forward accordingly.
