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数字显示仪 | |||
数字指示器 | |||
数字显示器 | |||
数字式指示器 |
digital indicator : 36 phrases in 12 subjects |
Air defense | 3 |
Automobiles | 2 |
Aviation | 10 |
Business | 1 |
Computers | 1 |
Dermatology | 1 |
Electronics | 6 |
Metallurgy | 2 |
Oil / petroleum | 3 |
Refrigeration | 1 |
Space | 1 |
Technology | 5 |