ML2\mathrm{ML}^{2}ML2
ML2 T−2\mathrm{ML}^{2} \mathrm{~T}^{-2}ML2 T−2
M2LT−1\mathrm{M}^{2} \mathrm{LT}^{-1}M2LT−1
ML2 T−3\mathrm{ML}^{2} \mathrm{~T}^{-3}ML2 T−3