Human-Automation Collaboration Taxonomy (MIT research project)Human-Automation合作研究项目分类(麻省理工学院) Helicopter Active Control Technology直升机主动控制技术 Housing Associations' Charitable Trust (London, UK)房屋协会的慈善基金(英国伦敦) Housing Associations Charitable Trust住宅协会公益信托 Housing Association Charitable Trust住宅协会公益信托