| |||
downramp | |||
descent | |||
falling gradient | |||
descending ramp; down ramp; falling slope; gug (采矿、隧道、坑道的) |
下 坡道 : 23 phrases in 8 subjects |
Automobiles | 2 |
Bridge construction | 2 |
Communications | 1 |
General | 2 |
Oil / petroleum | 2 |
Rail transport | 1 |
Technology | 12 |
Wind Energy | 1 |