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automatic checkout test equipment; automatic checkout testing equipment | |||
automatic checkout equipment | |||
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automatic checkout test equipment |
自动检 测 设备 : 30 phrases in 10 subjects |
Air defense | 2 |
Aviation | 10 |
Electronics | 2 |
General | 2 |
Mechanics | 1 |
Oil / petroleum | 2 |
Space | 5 |
Technology | 3 |
Telecommunications | 2 |
Wind Energy | 1 |