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selective circuit | |
tech. | 选择 电路 |
reservation | |
gen. | 预订 |
hydroel.st. | 保留; 预定 |
interntl.trade. | 权益保留; 保留条款; 附加条款’; 附加条款; 准备; 预约 |
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选择性电路 |
selective circuit reservation : 5 phrases in 4 subjects |
Aviation | 1 |
Electronics | 1 |
Shipbuilding | 1 |
Technology | 2 |