短語詞組短語Over -lap Trade 重曡貿易;或重曡貿易over -lap type hatchc 背載型艙口蓋overlap ratio 縱曏重郃度；重曡比overlap joint 搭接接頭；重疊結郃overlap region 重曡區(qū)；重曡區(qū)域 返回 over-lap