 |
| |||
| Waermeschutzfilter n | |||
| Wärmeschutzfilter n | |||
| Waermefilter n; Wärmefilter n (placed in front of a lamp to protect condenser systems, interference filters etc.); Wärmeschutzfilter n (placed in front of a lamp to protect condenser systems, interference filters etc.) | |||
| Wärmefilter n | |||
| heat filter: 8 фраз в 4 тематиках |
| Землеведение | 2 |
| Микроскопия | 1 |
| Оптика раздел физики | 4 |
| Физика | 1 |