| sonorisation | |
| cinema | adding the sound track |
| commun. | public address; sound system |
| commun. el. | PA system; public address system |
| construct. | fitting with public-address system |
| earth.sc. el. | public-address system; voice alarm annunciator system |
| nat.res. | sonorization |
|
post : 658 phrases in 69 subjects |