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corrosive acid; etching acid; humic acid |
腐蚀酸 : 49 phrases in 13 subjects |
Automobiles | 3 |
Business | 1 |
Dentistry | 1 |
Electronics | 4 |
General | 1 |
Hydroelectric power stations | 4 |
Metallurgy | 8 |
Nursing | 2 |
Oil / petroleum | 6 |
Polygraphy | 3 |
Steel production | 1 |
Technology | 14 |
Wind Energy | 1 |