n.套管...

sleeving的音标：sleeving的英式发音音标为：['sli:vɪŋ]sleeving的美式发音音标为：['slivɪŋ]...

Cutting feature: when the sleeving crosscut the cross end without loose and remain smooth.剪口特性: 套管截面用剪刀剪断后.剪口平整、不松散....