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| space operation | |
| commun. transp. | operação espacial |
| AND | |
| comp., MS Braz. | AND |
| flight | |
| construct. | lanço; tramo |
| mech.eng. | raspadeira |
| transp. avia. | voo |
| |||
| operação espacial | |||
|
space operations : 4 phrases in 2 subjects |
| Communications | 3 |
| Natural sciences | 1 |