Vaceum tuubada aruumka dhiigga & irbadda
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Vacuum tuubada tuubada tuubada tuubbada
Farxad-darrada iwska ah ee loo yaqaan 'posiyew' waa iibiyaha dhirta ronki-ka ee siiya xalka injineeriyada isku-dhafan ee daawooyinka dhiigga ee adduunka oo dhan, OSD iwm, US FDA CGM, PICS, iyo cidda GMP ah.