短語詞組短語Production n Gain 生產(chǎn)收益production cost and gain 生產(chǎn)成本和收益gain production 生產(chǎn)增益Gain A Production Edge 取得生產(chǎn)優(yōu)勢hourly gain in production 每小時的產(chǎn)出量 返回 production gain