検索ワード: propagation (イタリア語 - 英語)

propagation:
propagation:

key words: risk management, viticulture, propagation material, nursery
key words: risk management, viticulture, propagation material, nursery

"photon energy can only be carried in the direction of propagation of the em field."
"photon energy can only be carried in the direction of propagation of the em field."

per il rumore dell'attivitÀ produttiva: iso 9613-2:”acoustics – attenuation of sound propagation outdoors, part 2; general method of calculation”.
for industrial noise: iso 9613-2:“acoustics – attenuation of sound propagation outdoors, part 2; general method of calculation”.