The rules that use the vocabulary item "152mm" are:

<i_f_v-sing>

152mm howitzer

2s3 152mm howitzer

swa 152mm howitzer

swa 2s3 152mm howitzer

<i_f_v-pl>

152mm howitzers

2s3 152mm howitzers

swa 152mm howitzers

swa 2s3 152mm howitzers

<i_f_v>

152mm howitzer

152mm howitzers

2s3 152mm howitzer

2s3 152mm howitzers

swa 152mm howitzer

swa 152mm howitzers

swa 2s3 152mm howitzer

swa 2s3 152mm howitzers