關於「20 ot Size」標籤，搜尋引擎有相關的訊息討論：

20-foot Container - Dimensions, Measurements and Weightwww.icontainers.com › help › 20-foot-containerOpen Top - OOCLwww.oocl.com › containers › containerspecifications › PagesContainer Specificationswww.evergreen-marine.com.sg › jsp › TEI1_Containers20' Open Top - Hapag-Lloydww