 |
| |||
| 伸缩弯管; 膨胀圈环 | |||
| 膨胀回路 | |||
| 膨胀环; 膨胀圈; 膨胀弯管; 伸缩环 | |||
| U 形补偿器; 胀缩器; 胀圈; 盘形管膨胀补偿器; 伸缩圈; 伸缩器; 伸缩节; 伸缩补偿弯管 | |||
| 电缆预留弯 | |||
| expansion loop: 15 phrases in 5 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Oil / petroleum | 3 |
| Plastics | 2 |
| Technology | 8 |
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