variable amplitude | |
geophys. | 可变幅度 |
recording | |
comp., MS | 錄製 |
econ. | 记帐 |
exhib. | 录制 |
space | 录像 |
sport. | 录音; 记录; 唱片 |
| |||
可变幅度 | |||
可变振幅 |
variable amplitude recording : 8 phrases in 5 subjects |
Bridge construction | 2 |
Business | 1 |
Electronics | 2 |
Oil / petroleum | 1 |
Technology | 2 |