风道安装
installation───n.安装，装置；就职
duct───vt.用导管输送；以导管封住；n.输送管，导管
cystic duct───[解剖]胆囊管
unbranched duct───无分支管道
finalising installation───最终安装
integrant duct───积云管
gutters installation───排水沟安装
art installation───艺术设施
dishwasher installation───洗碗机安装
Analyses glass-fiber board air duct, introduces its main technical characters, and briefly narrates its fabrication and installation.───全面分析复合玻纤板风管，介绍其主要技术性能指标，并简单叙述其制作和安装。
Also particularly explains the superior characteristics, fabrication process and installation of the compound air duct, in addition, analyzes the economic feasibility of the substitute project.───详细讲解复合风管的优越性能、制作工艺及风管的安装，并以工程实例分析替代方案的经济可行性。
Clean work surface allows the installation of air duct save time and reduce trouble.───洁净的工作表面可使风管的安装节省时间并减少麻烦。