weather patrol的意思|示意

Today's usage of drones in the U. S. remains limited to the law enforcement, border patrol, firefighting and weather or scientific research.

今天在美国无人驾驶飞机的使用仍然有限，以执法，边境巡逻，消防，气象，科研。

Due to the bad weather, the German navy cancelled its usual patrol of the English Channel.

由于气候恶劣，德国海军取消了英吉利海峡的例行巡航。

Russia has already planted a flag on the sea bed at the North pole while Canada has increased funding for cold weather training centres and new patrol vessels

俄罗斯已经在北极海床插下标记，加拿大在严酷天气培训中心以及和新的巡逻舰上增加了资金投入。