压缩管 meaning in Chinese

compressed pipe
compression pipe

Non - soldering compression fittings ; reducers ; type a and b
非焊接压缩管接头.渐缩管. a型和b型
Non - soldering compression fittings ; reducers ; type c and d
非焊接压缩管接头.渐缩管. c型和d型
Pex specification for cold - expansion fittings with metal compression - sleeves for cross - linked polyethylene pex pipe
交联聚乙烯管用带金属压缩管套的冷扩张配件的规范