 |
| |||
| 炮铜; 炮用金属 | |||
| |||
| 青铜铜与锡或锌的合金 | |||
| 炮铜合金; 锡青铜 | |||
| 锡粹青铜; 古铜色 | |||
| 炮用金属 | |||
| 炮合金 | |||
| 炮铜; 锡锌青铜; 枪炮黄铜 | |||
| 炮铜锡锌青铜 | |||
| 铜锡锌合金 | |||
| 锡锌青铜; 锡铜合金; 青铜; 炮筒 | |||
| 蓝灰色; 黑灰色; 炮铜色 | |||
| gun-metal: 14 phrases in 4 subjects |
| Electronics | 1 |
| Metallurgy | 5 |
| Technology | 5 |
| Textile industry | 3 |
|
| |||
| 炮铜; 炮用金属 | |||
| |||
| 青铜铜与锡或锌的合金 | |||
| 炮铜合金; 锡青铜 | |||
| 锡粹青铜; 古铜色 | |||
| 炮用金属 | |||
| 炮合金 | |||
| 炮铜; 锡锌青铜; 枪炮黄铜 | |||
| 炮铜锡锌青铜 | |||
| 铜锡锌合金 | |||
| 锡锌青铜; 锡铜合金; 青铜; 炮筒 | |||
| 蓝灰色; 黑灰色; 炮铜色 | |||
| gun-metal: 14 phrases in 4 subjects |
| Electronics | 1 |
| Metallurgy | 5 |
| Technology | 5 |
| Textile industry | 3 |