• 1. expansion joint: 伸缩缝 | 伸缩接头 | 伸缩接缝
• 2. bellow expansion joint: 波纹膨胀节 | 波形膨胀接头 | 波纹管膨胀节 | 波形补偿器
• 3. tied expansion joint: 带接杆膨胀节 | 带拉杆膨胀节

更多释义

• 1.Bellows are the basic units of an expansion joint.
  波纹管是组成膨胀节的基本元件。
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• 2.Using the concept of fatigue test to design a modular expansion joint.
  采用疲劳试验概念设计模数化伸缩缝。
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• 3.But how to estimate and maintain the bridge expansion joint is an urgently problem to be solved by the manage department of the highway.
  桥梁伸缩装置的破损程度如何评价，如何养护维修，是公路管理养护部门急需解决的问题。
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