Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention. If you don't consume a stream, there's no background machinery holding connections open.
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[16]战略性新兴服务业包括新一代信息技术产业、高端装备制造产业、新材料产业、生物产业、新能源汽车产业、新能源产业、节能环保产业和数字创意产业等八大产业中的服务业相关行业，以及新技术与创新创业等相关服务业。
"Moving forward, age verification measures that verify age without retaining unnecessary personal identity information, and are transparent about data handling, are key," he said.