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captive balloon | |
astr. | gefesselter Ballon |
sounding | |
gen. | Echolot; Peilung |
earth.sc. | Sondierung; Bohren; Pellen |
environ. | Ozonsondierung |
mining. | Abklopfen; Klopfen |
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gefesselter Ballon | |||
Fesselballon m |
captive balloon: 1 phrase in 1 subject |
Life sciences | 1 |