根据公开资料，谷歌公司的主营搜索业务虽已在 2010 年退出中国大陆地区，但其广告营销、云计算、人工智能、Android 系统及开发者支持等业务在国内仍在正常运营，也有媒体 推测 本次反垄断调查可能与 Google 向中国手机制造商提供认证（CTS）、授权服务并从中获取广告收入有关。

It's one of the most important pieces of forensic evidence following a plane crash: The so-called “black box."There are actually two of these remarkably sturdy devices: the cockpit voice ...

It's one of the most important pieces of forensic evidence following a plane crash: The so-called “black box."There are actually two of these remarkably sturdy devices: the cockpit voice recorder and ...