. "Type 60 81 mm self-propelled mortar" . . . . . . . "4.85" . "Type 60 81 mm self-propelled mortar" . . . "1.7" . "1.21E7" . . "Type 60 81 mm mortar" . . "Type 60 81 mm Self-propelled mortar" . . "2.4" . .