claim: Telephone consists of a verse-rap.
evidence: Type 620 tanker is a type of naval auxiliary ship currently in service with the People 's Republic of China Navy -LRB- PLAN -RRB- .. auxiliary ship. auxiliary ship. Originally designed as a type that is capable of transport both water and oil , these ships entered service from 1981 onward for both military and civilian , but only the oiler version entered service with PLAN .. Type 620 tanker has received NATO reporting name as Shengli class , meaning victory in Chinese .. NATO reporting name. NATO reporting name. After transferred into reserves , these ships finally begun to retire in the early 2010s .. Type 620 tankers in PLAN service are designated by a combination of two Chinese characters followed by three-digit number .. The second Chinese character is You , meaning oil in Chinese , because these ships are classified as oilers .. The first Chinese character denotes which fleet the ship is service with , with East -LRB- Dong , 东 -RRB- for East Sea Fleet , North -LRB- Bei , 北 -RRB- for North Sea Fleet , and South -LRB- Nan , 南 -RRB- for South Sea Fleet .. East Sea Fleet. East Sea Fleet. North Sea Fleet. North Sea Fleet. South Sea Fleet. South Sea Fleet. However , the pennant numbers may have changed due to the change of Chinese naval ships naming convention .