求翻译：　　汽车产业是国民经济重要的支柱产业，产业链长、关联度高、就业面广、消费拉动大，在国民经济和社会发展中发挥着重要作用。当前，国际汽车市场竞争激烈，是否掌握具有自主知识产权的核心技术和自主品牌成为衡量一国汽车产业能力与水平的重要标志。是什么意思？

　　Auto industry is an important pillar industries of national economy, industrial chain wide long and high relevancy, employment, consumption-led large, plays an important role in national economic and social development. At present, the international automobile market competition, mastery of core technologies with independent intellectual property and brands become the measure of a country's capacity and level of auto industry important flag.