thalassocracy

基本解释

People have developed many Underwater Unmanned Vehicle in order to detect and empolder resources in ocean or get the thalassocracy.
人类为了探测和开发海洋资源或在军事上取得制海权，已经研制出了多种小型潜器。
Until 18th century, a passel of large, powerful wooden ships, which were called battleships, had been built, in order to make the northern European navy, who were engaged in naval battles, gripped the thalassocracy and profitable trading lanes.
至18世纪时，为了使从事海战的北欧海军能掌握制海权及利润丰厚的贸易通道，建造了一批火力强大的被称为战舰的大型木船。