the strategies of differentiation and cost leadership are not mutually exclusive and can be achieved simultaneously by an enterprise to gain competitive advantage.
差异化战略和成本领先战略并不是两个相互排斥的战略,二者可以被一个企业同时采用以获取竞争优势。
energy saving and environmental protection can be achieved simultaneously through the coke dry quenching technology (cdq) that employs the recirculating inertial gas to cool off the coke.