An advisory memorandum regarding airworthiness.
有关适航性的警告性备忘录
A governing, advisory, or disciplinary body of some colleges and universities composed of faculty members and sometimes student representatives.
大学评议会某些学院和大学中由全体教员及有学衔的行政人员，有时还有学生代表，组成的管理，顾问，或纪律机构
Shops not only by running special advisory services for novices, but by offering consumers bits and pieces which they can assemble at home.
商店不仅为新手经营专门的咨询服务，而且为消费者提供可以在家里组装的零件。
