 |
| |||
| calandria | |||
| heating element; heating unit | |||
| |||
| heating elements | |||
| heating equipment | |||
|
elementos de calefaccion : 2 短语, 1 学科 |
| 行业 | 2 |
|
| |||
| calandria | |||
| heating element; heating unit | |||
| |||
| heating elements | |||
| heating equipment | |||
|
elementos de calefaccion : 2 短语, 1 学科 |
| 行业 | 2 |