development expense

常用短語

Research and development expense研究與開發費；研究與研發費

deferred development expense遞延開發費用

technological development expense技術開發費

technology development expense技術開發費

weapon development expense武器裝備研制費

technical development expense技術開發費

equipment development expense裝備研制費

new product development expense新產品開發費

researc and development expense研究成長費用