 |
| |||
| german silver; nickel silver; copper-nickel-zinc alloy | |||
| babbit; babbitt; antifriction metal; babbit metal; white metal | |||
|
metal blanco : 4 短语, 3 学科 |
| 冶金 | 1 |
| 化学 | 1 |
| 技术 | 2 |
|
| |||
| german silver; nickel silver; copper-nickel-zinc alloy | |||
| babbit; babbitt; antifriction metal; babbit metal; white metal | |||
|
metal blanco : 4 短语, 3 学科 |
| 冶金 | 1 |
| 化学 | 1 |
| 技术 | 2 |