173 vessels. They do some serious stuff like patrolling their rivers to stop drug traffickers, but the largest reason a landlocked country has this large of a navy is a symbolic one since bolivia used to not be landlocked.

173艘。 他们做了一些严肃的事情， 比如在河流上巡逻以阻止毒贩，但一个内陆国家拥有如此庞大的海军的最大原因是一个象征性的原因， 因为玻利维亚过去不是内陆国家。