例句 /

The steel towers made of Q235 steel angles processed hot dip galvanizing-having the features of long service life and easy installation and maintenance.

The steel towers made of Q235 steel angles processed hot dip galvanizing-having the features of long service life and easy installation and maintenance.

它用Q235角钢制成,表面经热镀锌处理,具有很强的抗腐蚀能力,使用寿命长,安装维修方便。