国际能源署署长：国际能源署石油安全体系拥有超过12亿桶的紧急库存，已被证明对保护世界经济至为重要。

Core Insights - The International Energy Agency (IEA) has established an oil security system that holds over 1.2 billion barrels of emergency stock, which has proven crucial for protecting the global economy [1] Group 1 - The IEA's emergency stockpile is significant for maintaining oil supply stability [1] - The oil security system is a key component in safeguarding the world economy from potential disruptions [1]