expansion joints meaning in English
膨胀节418
Examples
- Fabricated steel mechanical slip - type expansion joints
生产钢制机械套筒式补偿器 - Pipework - metal bellows expansion joints - general
管道工程.金属波纹管膨胀节.总则 - General specification for metal bellows expansion joints
金属波纹管膨胀节通用技术条件 - Specification for non - metallic expansion joints
非金属膨胀管连接件的规范 - Standard specification for non - metallic expansion joints
非金属的膨胀节