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aqua fortis | |||
etching The incision of lines on a plate of metal, glass, or other material by covering it with an acid-resistant coating, scratching through the coating, and then permitting an acid bath to erode exposed parts of the plate; etching | |||
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etchings |
aguafuerte: 4 phrases in 3 subjects |
Communications | 1 |
Environment | 2 |
General | 1 |