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signal engineering | |
commun. railw. | 信号工程 |
laboratory | |
busin. | 实验所 |
hydroel.st. | 试验室 |
met. | 研究所 |
radio.amat. | 实验室 |
space | 研究室 |
sport. med. | 化验室 |
steel. | 熔炼室 |
tech. | 实验室 |
textile | 检验室 |
| |||
信号工程 |
signal engineering laboratory : 9 phrases in 4 subjects |
Aviation | 2 |
Electronics | 4 |
General | 2 |
Geophysics | 1 |