單項選擇題設(shè)備的()是指設(shè)備在滿足工藝對其功能要求的前提下,投資少,營運成本低而經(jīng)濟(jì)效益好。
A.經(jīng)濟(jì)效益
B.經(jīng)濟(jì)合理性
C.經(jīng)濟(jì)實用性
A.經(jīng)濟(jì)效益
B.經(jīng)濟(jì)合理性
C.經(jīng)濟(jì)實用性