 |
| |||
| 手动变速器噪声极限限度 | |||
| 极限容许噪声强度 | |||
| 噪声限度 | |||
|
noise limits : 12 phrases in 8 subjects |
| Automobiles | 1 |
| China | 3 |
| Ecology | 2 |
| Geophysics | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 2 |
| Wind Energy | 1 |
|
| |||
| 手动变速器噪声极限限度 | |||
| 极限容许噪声强度 | |||
| 噪声限度 | |||
|
noise limits : 12 phrases in 8 subjects |
| Automobiles | 1 |
| China | 3 |
| Ecology | 2 |
| Geophysics | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 2 |
| Wind Energy | 1 |