![]() |
| |||
protective treatment; corrosion-resisting treatment | |||
anti-corrosive treatment; sour-service trim | |||
anticorrosive treatment | |||
| |||
immunizing |
防 蚀处理 : 15 phrases in 6 subjects |
Architecture | 3 |
Construction | 1 |
Metallurgy | 3 |
Oil / petroleum | 1 |
Polygraphy | 4 |
Technology | 3 |