 |
| |||
| flexible cross-span suspension; cross-suspension; flexible cross-span suspension by means of wire or cable; flexible gantry; head span | |||
|
suspension transversal : 6 短语, 2 学科 |
| 电力牵引 | 1 |
| 运输 | 5 |
|
| |||
| flexible cross-span suspension; cross-suspension; flexible cross-span suspension by means of wire or cable; flexible gantry; head span | |||
|
suspension transversal : 6 短语, 2 学科 |
| 电力牵引 | 1 |
| 运输 | 5 |