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| Subject | English | Chinese |
| chem. | copper silicon alloy | 铜硅合金 |
| tech. | copper-silicon | 硅铜 |
| oil | copper-silicon alloy | 硅铜合金 |
| met. | copper-silicon alloy | 铜硅合金 |
| tech. | copper-silicon welding rod | 铜硅焊条 |
| met. | copper-silicon-manganese alloy | 铜硅锰合金 |
| met. | high-silicon high-copper corrosion-resistant cast iron | 高硅高铜耐蚀铸铁 (【技】硅和铜元素含量高的耐蚀铸铁。硅可在铸铁表面形成耐蚀保护膜，铜可增强其耐蚀性。同时还具有较高的力学性能。) |
| tech. | silicon copper | 硅铜 (合金) |
| tech. | silicon copper | 硅紫铜 |
| met. | silicon deoxidized copper | 含硅无氧铜 |
| met. | silicon-copper | 硅铜合金 (10 ~ 50Si ；其他：1~5Si) |
| gen. | silicon-copper | 硅铜合金 |
| met. | silicon-copper alloy | 硅铜合金 |