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土的塑性流动 | |
hydroel.st. | soil plastic flow |
0区 | |
el. sec.sys. | zone 0 |
1区 | |
el. sec.sys. | zone 1 |
20区 | |
el. sec.sys. | zone 20 |
21区 | |
el. sec.sys. | zone 21 |
22区 | |
el. sec.sys. | zone 22 |
2区 | |
el. sec.sys. | zone 2 |
区 | |
gen. | district |
wind. | band |
G-P区 | |
met. | G-P cluster |
| |||
soil plastic flow |
土的塑性流动: 4 phrases in 3 subjects |
Hydraulics | 1 |
Hydroelectric power stations | 2 |
Technology | 1 |