| |||
spring cartridge | |||
spring box; springing | |||
Pocket spring (Nikolai Kulinich; это независимые пружины Lantra); box spring (vatnik) |
пружинный блок: 14 phrases in 6 subjects |
Astronautics | 4 |
Aviation | 1 |
Cables and cable production | 1 |
Forestry | 6 |
General | 1 |
Technology | 1 |