| |||
疲劳应力 | |||
交变应力 |
fatigue stress : 36 phrases in 13 subjects |
Automobiles | 1 |
Bridge construction | 7 |
Business | 2 |
Drilling | 1 |
Electronics | 1 |
Geophysics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 7 |
Oil / petroleum | 1 |
Plastics | 2 |
Rail transport | 1 |
Technology | 10 |
Wind Energy | 1 |