bouncing-pin
| detonation meter
| bouncing pin | |
| tech. | Schlagstift; Springstabindikator |
| detonation meter | |
| meas.inst. | Detonationsmesser |
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| Schlagstift m; Springstabindikator m | |||
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bouncing-pin : 1 phrase in 1 subject |
| Aviation | 1 |