Vacum wuxuu kudhacay taxanaha kala-sooca wareega
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Vacum wuxuu kudhacay taxanaha kala-sooca wareega
Vacuum-ka wuxuu ku qasbay wareegga wajiga, hawo-mareenka uumiga, inta badan waa in gaaska ka soo baxo dareeraha dhawaaqa, kaas oo hubin kara mugga dareeraha iyo xawaaraha soo gala ee qalabka terminalka iyo isku-hagaajinta cadaadiska iyo xasilloonida cadaadiska.
