English ⇄ Arabic Chinese French German Italian Japanese Polish Portuguese Russian Serbian Latin Spanish Ukrainian +

nominal frequency
auto.	公称频率
mil., air.def.	标称额定频率
piez.	标称频率
tech.	额定频率

nominal frequency : 8 phrases in 4 subjects

Otorhinolaryngology	1
Space	2
Technology	4
Thermal Energy	1