village where the academy is located, the population is mostly elderly people, women, and children — some of the elderly cannot even read. "With such a demographic reality," she said at the event, "a
候和地球物理局发布的报告，当地时间5月5日13时44分，印尼东努沙登加拉省西南37公里处海域发生6.1级地震，震源深度10公里。预计不会有海啸风险。（央视新闻）
单元。执行器是机器人的核心部件，起着关节和肌肉的作用。
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