| |||
spring-beam | |||
spring lever | |||
spring bar; spring beam; spring pole; spring rod | |||
| |||
spring bar |
弹簧杆 : 85 phrases in 13 subjects |
Automobiles | 14 |
Bridge construction | 1 |
General | 3 |
Mechanic engineering | 1 |
Mechanics | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Rail transport | 2 |
Shipbuilding | 1 |
Space | 1 |
Technology | 55 |
Telecommunications | 1 |
Textile industry | 3 |