усъвършенстване -

1.

• Englishdevelopment

• Englishapplication of new ideas to practical problems (compare research)

• Bulgarianусъвършенстване

• Czechvývoj

• Danishudvikling

• Finnishkehittäminen, tuotekehitys

• Hebre פיתוח

• Scottish gaelicadhartas

• Swedishutveckling

English translator: English усъвършенстване  Eesti sõnaraamat   Español Traductor   Svenska Översättare