quartz-thread
| pendulum
| quartz thread | |
| tech. | Quarzfaden |
| pendulum | |
| gen. | Pendel |
| construct. | Handkurbel |
| met. | Pendelstützbock |
| tech. | Uhrenpendel |
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| Quarzfaden m | |||
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quartz-thread : 1 phrase in 1 subject |
| Physics | 1 |