Navy tomahawk land - attack missiles ( tlam ) ( about $ 1 million a copy ) and air force conventional air - launched cruise missiles ( calcm ) ( some $ 2 million each ) are among this category ' s crown jewels 海军战斧式舰对地导弹( tlam ) (每枚约1百万美元)和空军常规空射巡航导弹( calcm ) (某些每枚2百万美元)都位于此类武器之首。