短語詞組短語ballistic missile body 彈道導彈彈體ballistic entry body 進入大氣層的彈道體ballistic c body 彈道體tungsten alloy ballistic body 鎢合金彈芯Ballistic Resistance of Body Armor 防彈衣的彈道防御ballistic re -entry body 再入大氣層的彈道體 返回 ballistic body