- aeroplane insulator
- 飞机: airplane; plane; aeroplane; ...
- 用: 40分钟跑完全程 run the course in 4 ...
- 绝缘子: electrical insulator; insula ...
- 分段用绝缘子: section insulator
- 低压布线用绝缘子: insulators for low voltage power lines : insulators for low voltage wiring
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