acoustical labyrinth इन हिंदी

acoustical: ध्वनिक

labyrinth: गोरखधंधा

acoustical coupler	acoustical delay line	acoustical distortion
acoustical energetics	acoustical filter	acoustical ohm
acoustical phase constant	acoustical phonan	acoustical reduction factor

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी