national lines

• 国家航运公司

national lines的用法和样例：

例句

1. Maritime stakeholders have warned that shipping lines could impose Vessel Delay Surcharges on the Mombasa port, if the congestion crisis is not resolved urgently.
   港口股东警告称如果危机不能马上解决，航运公司将在蒙巴萨港征收货物滞期费。