The QTP is more comprehensive and is performed at higher levels on engineering models to qualify mechanical designs.It typically includes environmental testing such as vibration,shock and acoustic fatigue,and payloads can be either shaken to destruction or undergonon-destructive testing to ass to assother the ather the athance the ather the athance。单击功能区上, is a production test performed on the actual flight model to show that the structure meets performance specifications。