mid-frequency | |
gen. | 中频 |
loudspeaker | |
audio.el. | 扬声器 |
exhib. | 话筒 |
fig.skat. | 扩音器 |
met. | 喇叭 |
radio.amat. | 喇叭; 扬声器 |
tech. | 广播 |
loudspeakers | |
multimed. | 扬声器 |
| |||
中频 | |||
中心频率 |
mid-frequency loudspeaker : 20 phrases in 8 subjects |
Automobiles | 1 |
Electronics | 1 |
General | 1 |
Metallurgy | 1 |
Nautical | 1 |
Piezoelectric crystals | 4 |
Technology | 10 |
Wind Energy | 1 |