查看更多>>摘要：Numerous maintenance strategies have been proposed in the literature related to reliability.This paper focuses on the utilization of reliability importance measures to optimize maintenance strategies.We analyze maintenance strategies based on importance measures and identify areas lacking sufficient research.The paper presents principles and formulas for advanced importance measures within the context of optimizing maintenance strategies.Additionally,it classifies methods of maintenance strategy optimization according to importance measures and outlines the roles of these measures in various mainte-nance strategies.Finally,it discusses potential challenges that optimization of maintenance strategies based on importance measures may encounter with future technolo-gies.
查看更多>>摘要：This paper examines sustainable supply strate-gies for essential and strategic resources in China,addressing both domestic requirements and global supply uncertain-ties.In the context of intense global competition for resources and substantial internal demand,China's signifi-cant role as a major consumer and global supplier is pivotal in the dynamics of the global supply chain.This study highlights China's dependence on imports for essential resources and the critical need for resilient supply chains to enhance national security and promote environmental sustainability.By referencing international experiences and accounting for China's specific circumstances,this study proposes strategic initiatives,including updating the strategic resource catalog,imposing export controls on key minerals,promoting resource conservation,and enhancing global cooperation.These strategies aim to reduce external dependencies and support global resource sustainability.The proposed framework can help policymakers ensure long-term resource security and manage resources more effectively in complex global landscapes.
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