pipe lining thickness?翻译为中文是?

pipe lining thickness?翻译为中文是? Pipe lining up Pipe schedule pipe insert oxygen pipe POLYESTER LINING 请翻译! synthetic lining是什么意思 synthetic lining是什么意思 synthetic lining是什么意思 lining shearling是什么意思 blackout drapery lining是什么意思 lining 常用早服装英语里?比如 hood lining Silver Lining是什么意思 求翻译 The Lining Is Silver 歌词 cowhide leather textile interior lining lining+up+holes+甚么意思 翻译radiator pipe cover