etch pit
| density
| etch pit | |
| archit. | 腐蚀坑 |
| desert. | 蚀坑 |
| met. од. | 腐蚀坑 |
| oil | 浸蚀坑; 浸蚀麻点 |
| tech. | 蚀痕; 侵蚀陷斑; 腐蚀陷斑; 蚀刻坑 |
| density | |
| bridg.constr. | 稠密; 密实度 |
| econ. | 密度 |
| hydroel.st. | 浓度 |
| met. | 密金; 比重 |
| space | 厚度; 不透明度 |
| tech. | 密度 |
| tech. од. | 密度 |
| |||
| 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 | |||
|
etch pit : 10 phrases in 4 subjects |
| Electronics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Technology | 3 |