Extensionsapparat | |
med. | extension device |
Anderson : 19 phrases in 10 subjects |
Amphibians and reptiles | 3 |
Automated equipment | 1 |
Electronics | 1 |
Mathematics | 1 |
Medical | 2 |
Nuclear physics | 1 |
Physics | 2 |
Radiation | 2 |
Statistics | 3 |
Technology | 3 |