下面出血是什么原因

百度 小鹏汽车量产车型于2017年7月获得国家工信部颁发给造车新势力的首张产品公告，在2017年10月12日率先实现小批量下线，随后分批交付小鹏汽车内部员工，但不面向消费者市场销售。

BEIJING, July 31 (Xinhua) -- The China Coast Guard (CCG) conducted law enforcement patrols in the territorial waters off China's Huangyan Dao and surrounding areas on Thursday.

In a statement, the CCG said it has intensified law enforcement patrols in the territorial waters off Huangyan Dao and surrounding areas since the beginning of this month, carrying out tracking, warning, intercepting, and driving away operations in accordance with laws and regulations to strengthen the management and control of the related maritime area.

The operations aimed to firmly safeguard China's territorial sovereignty and maritime rights and interests, the CCG said.