A fagen tabbatar da inganci da sarrafawa, musamman a masana'antu kamar masana'antu, sararin samaniya da kiwon lafiya, ana amfani da kalmomin 'bincike' da 'gwaji' sau da yawa. Koyaya, suna wakiltar matakai daban-daban, musamman idan yazo ga ci gaba ...
Kara karantawa