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compensated loop | |||
compensation ring | |||
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compensated ring | |||
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expansion bead |
补偿环 : 23 phrases in 12 subjects |
Air defense | 2 |
Automobiles | 4 |
Drilling | 1 |
Earth sciences | 2 |
Ecology | 1 |
Electronics | 3 |
Environment | 1 |
Plastics | 1 |
Rail transport | 1 |
Refrigeration | 1 |
Technology | 5 |
Water resources | 1 |