Gǎngkǒu xīn zēng le yī tiáo gǔnzhuāngchuán hángxiàn.
The port has added a new RORO shipping route.
Tips
memory
滚 (gǔn, 'roll') + 装 (zhuāng, 'load') + 船 (chuán, 'ship') = a 'roll-load ship', i.e. cars roll on and roll off — exactly the English RORO acronym translated literally.