未扰土 | |
bridg.constr. | undisturbed soil |
样 | |
gen. | model |
textile | camouflage look |
A样 | |
doping. | A sample |
B样 | |
doping. | B sample |
| |||
undisturbed soil |
未扰土 : 18 phrases in 6 subjects |
Bridge construction | 3 |
Ecology | 1 |
Engineering geology | 1 |
Hydroelectric power stations | 2 |
Technology | 10 |
Water resources | 1 |