求翻译：4月30日，中国航母平台顺利完成第五次海试归来。5月4日，辽宁海事局便发出辽航警0080航行警报，称5月6日8时至5月20日18时在黄海北部水域将有军事任务，提示任何船只在上述时间内不得进入该海域。是什么意思？

April 30, the Chinese carrier platform for the successful completion of the fifth sea-trial return. May 4, the Liaoning Maritime Safety Administration issued the Air Police 0080 navigation alarm, said May 8 to May 20, 18, will have a military mission in the northern Yellow Sea waters, suggesting tha

On 30 April, the carrier platform successfully completed the first 5 time trial. On 4 may, and Liaoning Maritime Police will issue a 0080 air navigation at least alert, 5, 6, 8, 5, 20 and 18 in northern waters in the Yellow Sea, there will be military tasks, Prompt for any vessel within the above pe

正在翻译，请等待...

On April 30, successful completion of the return of the fifth sea trial of Chinese aircraft carrier platform. On May 4, the Liaoning MSA of Liao, aviation police 0080 cruise alerts, from May 6 to May 20 in Northern Yellow Sea waters will have a military mission, prompted no vessel shall enter the wa

On April 30, the Chinese aircraft carrier platform completes the fifth sea to try smoothly to return.On May 4, the Liaoning maritime affair bureau will then send out the distant navigation police 0080 navigation warnings, called in May on 6 8 o'clock to May 20 18 o'clock the waters will have the mil