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| 氯丁橡胶支座; 橡胶支座 | |||
| 氯丁橡胶支承架; 氯丁橡胶支承面; 氯丁橡胶轴承; 氯丁橡胶桥面支座 | |||
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neoprene bearing : 11 phrases in 3 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Technology | 8 |
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