acoustics 2 Exclude matching results akustika 2 Exclude matching results sound propagation šírenie zvuku 2 Exclude matching results fyzikálne zákony 1 Exclude matching results hluk 1 Exclude matching results noise 1 Exclude matching results physical laws 1 Exclude matching results protection against noise 1 Exclude matching results protihlukové opatrenia 1 Exclude matching results sound 1 Exclude matching results technical acoustics 1 Exclude matching results technická akustika 1 Exclude matching results vibration 1 Exclude matching results vibrácie 1 Exclude matching results zvuk 1 Exclude matching results