maritime exchanges

基本解释

"But with more foreign exchanges like this, the navies will have a chance to exchange their views on the maritime order, " he said.
他说，“但只有更多像这样的对外交流，中国海军才有机会在海事秩序问题上交换意见”
Britain is "insular, maritime, and linked by her exchanges, her markets and her supply routes to the most diverse and often the farthest-flung nations."
“英国是一个海洋性的岛国，它通过贸易交流、市场和运输线与各种各样并且往往是远不可及的国家联系在一起”。
blog.sina.com.cn
Navy is an important force in maintaining maritime security, protecting trade, responding to disasters at sea, and promoting exchanges and cooperation.
海军是维护海洋安全、保护海上贸易、应对海难灾害、促进交流合作的重要力量。

Russia and China both have longstanding disputes with Tokyo over the disposition of nearby islands and maritime resources, which periodically lead to tense exchanges.
FORBES: Japan Fighter Buy Bolsters U.S. Leverage In Asia