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反感线圈 | |
tech. | bucking coil |
扬声器 | |
archit. | radiator of sound; talker |
audio.el. | loudspeaker |
automat. | reproducer |
geophys. | loud-speaker |
multimed. | loudspeakers |
space | loud speaker |
tech. | sound reproducer |
| |||
bucking coil |
反感线圈 : 3 phrases in 2 subjects |
Metallurgy | 1 |
Technology | 2 |