empty cell
| test
| empty cells | |
| agric. | lege cellen |
| test | |
| coal. chem. el. | beproeven; testen |
| comp., MS | testen |
| construct. | experiment; keuring; keur |
| tech. | proef test |
| |||
| lege cellen | |||
|
empty cell : 6 phrases in 3 subjects |
| Industry | 2 |
| Mathematics | 3 |
| Statistics | 1 |