deep etching
| test
| deep etching | |
| industr. construct. met. | diep-etsen |
| test | |
| coal. chem. el. | beproeven; testen |
| comp., MS | testen |
| construct. | experiment; keuring; keur |
| tech. | proef test |
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| diep-etsen | |||
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deep etching : 5 phrases in 3 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Industry | 3 |