The phrase "efficiency in using" is correct and usable in written English.
You can use it when talking about the use of a process, resource, tool, or system in an efficient, effective way. For example, "We must strive to have greater efficiency in using our resources."
Staff are now rewarded for efficiency in using leather (the costliest input) and run an internal market to sell offcuts.
Recently, he told me, "If it is true that greater efficiency in using a resource means less consumption of it — as efficiency environmentalists say — then less efficiency would logically mean more consumption.
Second, we need a strong and coordinated research and development effort on substituting rare earth metals with other materials; increasing the efficiency in using rare earths; and ensuring the recycling of rare earths.
The positive values in Fig. 10 represent lower efficiency in using the optimized PSO algorithm compared with not using it.
Additionally, the reduced efficiency in using a boost converter changes the electrical and thermal load matching conditions for maximum power.
To achieve a higher degree of efficiency in using the response surfaces, Hammersley sequence sampling (HSS) method is used instead of traditional Monte Carlo sampling.
High efficiency in use of variable energy sources necessarily results in cost increase.
Bosch and Daimler note that it's possible to retrofit existing parking structures with similar tech, which could lead to up to 20percentt more efficiency in use of their available capacity.
For example, if AES is considered for use in space, important criteria are efficiency in use of mass, power, volume (size) and human labor and reliability.
The engineering of the legume symbiosis is addressed by participatory assessment of bean recombinant inbred lines contrasting for their efficiency in use of phosphorous for symbiotic nitrogen fixation.
Future phases should concentrate on strengthening documentation and reporting, ownership, efficiency in use of resources, partnership and collaboration and use of media and other public accountability tools.
