 |
| |||
| moving walkway; travellator | |||
| treadway | |||
| conveyor; constant speed moving walkway; moving ramp; moving pavement; moving sidewalk; pedestrian conveyor; speedwalk; travelator | |||
|
loopband : 3 短语, 2 学科 |
| 医疗的 | 2 |
| 运输 | 1 |
|
| |||
| moving walkway; travellator | |||
| treadway | |||
| conveyor; constant speed moving walkway; moving ramp; moving pavement; moving sidewalk; pedestrian conveyor; speedwalk; travelator | |||
|
loopband : 3 短语, 2 学科 |
| 医疗的 | 2 |
| 运输 | 1 |