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连续退火作业线; 连续退火生产线 (At the Trostre plant a continuous-annealing line was installed at a cost of £ 47 million. 在特罗斯特尔 (Trostre) 厂,耗资 4700 万英镑建造了一条连续退火生产线。) | |||
连续退火线 | |||
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连续退火作业线 |
continuous annealing line : 8 phrases in 2 subjects |
General | 1 |
Metallurgy | 7 |