短語詞組短語technology development expense 技術(shù)開發(fā)費technical development expense 技術(shù)開發(fā)費weapon development expense 武器裝備研制費of equipment development expense 裝備研制費new products development expense 新產(chǎn)品研制費用technological development expense 技術(shù)開發(fā)費equipment development expense 裝備研制費 返回 development expense