This table shows the <l:h_price>, <l:h_hitpoints>, <l:h_hit_prob> and attack strength for the <l:eu_special_units>. The latter is showing how many expected hits you can expect when buying units for 100 Pu. Remember that even though the nervegas is a powerfull weapon it can only be used once.
Strength (in the second column) is showing how may hitpoints a unit can take before it is destroyed