说明：大连航运行业相关产业有哪些？主要分布如下：Huo Products Transportation占5.2%，International Freight占5.1%，Wu Liu / Transportation占5.1%，Sea Freight占5.1%，Hai Yang Jing Ji占4.5%，Export占3.7%，Freight占3.7%，Air Freight占3.3%，Customs Brokerage占3.3%，Guo Ji Wu Liu / Transportation占3.2%，根据企业库算法分析，仅供参考。
