| |||
| 压缩式制冷机; 压缩制冷机; 压缩冷冻机 | |||
|
compression refrigerating machine : 9 phrases in 4 subjects |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Refrigeration | 3 |
| Technology | 3 |
| |||
| 压缩式制冷机; 压缩制冷机; 压缩冷冻机 | |||
|
compression refrigerating machine : 9 phrases in 4 subjects |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Refrigeration | 3 |
| Technology | 3 |