管路

例句与用法

General purpose screw threads for joints on pipe line - dimensions
管路旋入端用普通螺纹尺寸系列
New technology of the shaft pipe construction
井筒管路施工新技术
Railway rolling stock - panels with integrated pneumatic circuits
铁路车辆.组合气动管路控制板
A new method for measuring charge density in an oil - piping system
测量管路油料电荷密度的新方法
A welding structure is used to connect the valve and pipelines
阀门与管路连接采用焊接式结构。
4 ducts shall be suitably welded or sealed for leakage
管路有合适的焊接和密封，来保证不泄漏。
Methods for field pressure testing of asbestos - cement pipelines
石棉水泥管路的现场压力试验方法
Paint colours for marine pipes and their identification symbols
船舶管路和识别符号的油漆的颜色
Pipelines in refrigerating sytems and cooling equipment - marking
致冷系统和制冷设备的管路.标志