该组合管由硬管1、硬管2和软管组合而成的翻译：The composite pipe by hard tubes 1 and 2 hard tube and hose assemblies 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The combination of tube 1 by a hard tube, hard tube 2 and tube combination

The composite pipe by hard tubes 1 and 2 hard tube and hose assemblies

This combination tube by the hard tube 1, the hard tube 2 and the hose combination becomes

The portfolio management by hard pipe 1, hard pipe and hose combination of 2

The composite pipe by hard tubes 1 and 2 hard tube and hose assemblies