In measuring the symmetry of the NNS will see that there is symmetry in every direction similar to BSS, because the design of the device with the diameter and thickness of the different devices with symmetry.
To measure the symmetry of the NNS will see that there is a symmetry in every direction similar to the BSS due to the design of the device has a diameter and thickness makes the device a different symmetry.
In measuring the symmetry of the NNS will see that there is a symmetry in all directions similar to BSS because the design of device with a diameter and thickness of different devices are symmetry.