airn.空气；天空；空中；感觉；神态；曲调；装腔作势v.晾干；使通风；广播Airbangisn.亚逸邦义斯(在印度尼西亚；东经 99º25' 北纬 0º09')

1. It is also a customer specification.
   它也是用户说明书。
2. The manual instructs the buyer on the installation of an air conditioner.
   说明书指导买主如何安装空调。