| |||
| 侵蚀孔〔凹斑〕; 蚀痕 | |||
| 腐蚀坑; 腐【侵】蚀坑 | |||
| 蚀刻法 | |||
| |||
| 腐蚀坑痕，陷斑 | |||
| 腐蚀斑点; 锈蚀坑; 麻点; 刻蚀凹坑 | |||
| 刻蚀坑 | |||
| 蚀坑 | |||
| 蚀斑 | |||
| ★ 腐蚀坑; 腐【侵】蚀坑 | |||
| 浸蚀坑; 浸蚀麻点 | |||
| 蚀痕; 侵蚀陷斑; 腐蚀陷斑; 蚀刻坑 | |||
| |||
| 腐蚀坑; 腐蚀陷斑 | |||
|
etching pit : 10 phrases in 4 subjects |
| Electronics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Technology | 3 |
| |||
| 侵蚀孔〔凹斑〕; 蚀痕 | |||
| 腐蚀坑; 腐【侵】蚀坑 | |||
| 蚀刻法 | |||
| |||
| 腐蚀坑痕，陷斑 | |||
| 腐蚀斑点; 锈蚀坑; 麻点; 刻蚀凹坑 | |||
| 刻蚀坑 | |||
| 蚀坑 | |||
| 蚀斑 | |||
| ★ 腐蚀坑; 腐【侵】蚀坑 | |||
| 浸蚀坑; 浸蚀麻点 | |||
| 蚀痕; 侵蚀陷斑; 腐蚀陷斑; 蚀刻坑 | |||
| |||
| 腐蚀坑; 腐蚀陷斑 | |||
|
etching pit : 10 phrases in 4 subjects |
| Electronics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Technology | 3 |