Complex sentence: Later Mirage IVP aircraft could be fitted a single centerline pylon for the ASMP stand-off missile; the Mirage IVA could theoretically carry up to six large conventional bombs at the cost of drop tanks and ECM pods, but such armament was rarely fitted in practice.
Split into simpler sentences: Later Mirage IVP aircraft could be fitted a single centerline pylon for the ASMP stand-off missile. The Mirage IVA could theoretically carry up to six large conventional bombs at the cost of drop tanks and ECM pods, but such armament was rarely fitted in practice.