柔性接头，挠性连接，挠性接头
1. 柔性接头：flexible duct软管 | flexible joint柔性接头 | float type steam trap浮球式疏水器
2. 弹性接缝;柔性接缝：flexible hose 软管 | flexible joint 弹性接缝;柔性接缝 | flexible load 柔性荷载
3. 挠性连接：flexible insulation 柔性绝缘 | flexible joint 挠性连接 | flexible metal roofing 柔性金属屋面材料
4. 电缆软接头：软线、连接塞绳 flexible cord | 电缆软接头 flexible joint | 移动式电力软线 flexible portable power cord
noun
1. a joint that holds two parts together so that one can swing relative to the other
Synonym: hinge