The Russo-Ukrainian War has attracted much attention,especially the actual combat in the field of naval warfare,which has important reference value for the naval construction of countries around the world. This article provides a brief overview of the Russo-Ukrainian naval battle,and focuses on analyzing the process and key winning factors of typical battles such as the Snake Island campaign,sinking of the Moscow and Sevastopol attack. The unfavorable experience of the Russian Navy's operations and the local battlefield advantages obtained by Ukrainian navy under the support of the combat system are analyzed. Inspirations for the development of Chinese Naval equipment on the base of the previous analysis is obtained.