johnyang:https://www.google.com/search?q=valve+insulation+jackets&es_sm=93&tbm=isch&tbo=u&source=univ&sa=X&ei=UkF2VfC0IY2ayATP_IPQDQ&ved=0CB4QsAQ&biw=1242&bih=585 (2015-06-09 09:30)
lkseagle:说的是软保温吗? Mattress [图片] (2017-05-23 13:34)
lkseagle:说的是软保温吗? Mattress (2017-05-23 13:34)