ML2 T2\mathrm{ML}^{2} \mathrm{~T}^{2}ML2 T2
ML2 T−2\mathrm{ML}^{2} \mathrm{~T}^{-2}ML2 T−2
MLT2\mathrm{ML} \mathrm{T}^{2}MLT2
ML2 T−1\mathrm{ML}^{2} \mathrm{~T}^{-1}ML2 T−1