导管装置 meaning in English
pipe guide
Examples
- Fixed railway installations . cover for conduit units set in reinforced concrete
铁路固定设备.嵌入钢筋混凝土的导管装置盖 - Fixed railway installations . light gauge conduit units set in reinforced concrete
铁路固定装置.嵌入钢筋混凝土的小型导管装置