quasi-permanent value
of a | variable action
| quasi-permanent value | |
| geotech. | 准永久值 |
| variable action | |
| bridg.constr. од. | 可变作用 |
| construct. од. | 可变荷载 |
| |||
| 准永久值 | |||
|
quasi-permanent value : 2 phrases in 2 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 1 |