![](http://www.alamy.com/thumbs/6/D97201E4-E983-4300-A3EB-758AA7AB2E37/2GMGPBG.jpg)
Toy forklift hold letter block e to complete word PDE (abbreviation of permitted daily exposure, partial differential equation or personal development
Toy forklift hold letter block e to complete word PDE (abbreviation of permitted daily exposure, partial differential equation or personal development education) on wood background
Size: 6000px × 4000px
Photo credit: © Thanee Hengpattanapong / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abbreviation, background, block, cleaning, daily, derivatives, development, differential, education, equation, exposure, function, independent, learning, letter, mathematics, measurement, multiple, multivariable, partial, permitted, personal, pharmaceutical, problem, qualification, relation, science, solution, study, unknown, validation, variable, wood, word