 |
初次氧化皮
| 清除机
| 初次氧化皮 | |
| met. | primary scale |
| 清除机 | |
| gen. | descaler; scavenger |
| archit. | scavenger |
| tech. | scavenging machine |
| |||
| primary scale (加热时形成的) | |||
| 初次氧化皮: 2 phrases in 1 subject |
| Metallurgy | 2 |