The rules that use the vocabulary item "mt-lb" are:

<i_f_v-sing>

mt-lb

mt-lb with 82mm mortar

mt-lb with eighty two mortar

swa mt-lb with 82mm mortar

swa mt-lb with eighty two mortar

<i_f_v-pl>

mt-lb with 82mm mortars

mt-lb with eighty two mortars

swa mt-lb with 82mm mortars

swa mt-lb with eighty two mortars

<i_f_v>

mt-lb

mt-lb with 82mm mortar

mt-lb with 82mm mortars

mt-lb with eighty two mortar

mt-lb with eighty two mortars

swa mt-lb with 82mm mortar

swa mt-lb with 82mm mortars

swa mt-lb with eighty two mortar

swa mt-lb with eighty two mortars