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