length of loading
| unloading track
| length of loading abbr. | |
| bridg.constr. | 加载长度 |
| unloading track abbr. | |
| tech. | 卸货轨 |
| |||
| 加载长度 | |||
|
length of loading : 6 phrases in 4 subjects |
| Automobiles | 1 |
| Bridge construction | 2 |
| Rail transport | 1 |
| Technology | 2 |