英和和英

for the improvement of efficiency

susceptible to improvement or reform

increase of efficiency

The improvement of work efficiency

To insure proper performance and operation

bring into an improved condition

proficient and confident in performance

improve one's endurance

to improve efficiency

the act of improving efficiency

modified to give superior performance

the durability and strengthening of communications

constant and cumulative improvement

your performance will improve dramatically

see one's performance improve

deterioration of efficiency

of the level of efficiency, to rise

an increase in the integrity of data

Room for improvement

he increased the leanness and suppleness of the organization

the action of improving the quality of steel

Improve the perfection

Improve the perfection

to tune up or improve the various functions of a car

to make improvement on improvement

a major improvement

tending to reform

susceptible of improvement

a state in which things are improving

a supplementary component that improves capability