2 , the average hours of vessels waiting at the port (AWT) and the average number of container ships waiting at the port (SWP) witnessed an increasing trend during the global pandemic, meaning the port congestion was worsened.
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2 , the average hours of vessels waiting at the port (AWT) and the average number of container ships waiting at the port (SWP) witnessed an increasing trend during the global pandemic, meaning the port congestion was worsened.