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boiler scaling
| hammer
| boiler scaling | |
| tech. | 成垢作用 |
| hammer | |
| athlet. | 链球 |
| curl. | 最后投掷 |
| hunt. | 击锤 |
| interntl.trade. | 吊销执照 ，拍卖人用的小木槌 |
| met. | 锻工锤; 锤锻; 敲打 |
| space | 锤击 |
| sport. | 锤子 |
| |||
| 成垢作用 | |||
| boiler scaling: 7 phrases in 2 subjects |
| Shipbuilding | 1 |
| Technology | 6 |