Trial-and-error-Methode f
fiz.	trial-and-error method
techn.	trial and error method; trial-and-error-method (Versuch-und-lrrtum-Methode)
"trial-and-error" Methode
praw., technol.	trial-and-error method; trial-and-error search
Trial-and-error Methode
sztuczn.	trial-and-error strategy
Trial-and-Error-Methode f
technol.	trial-and-error technique