hinged expansion joint的意思|示意

带铰链膨胀节 ... 压力平衡式膨胀节pressure balanced expansion 带铰链膨胀节hinged expansion joint 轴向位移型膨胀节axial movement type expansion joint ...

带铰链收缩节 ... hinged expansion joint 带铰链膨胀节 ; 带铰链收缩节 slip type expansion joint 填函式补偿器 ; 填函补偿器 bellows expansion joint 波形膨胀节 ; 波纹管膨胀接头 ; 折叠伸缩节 ...

带搭钮膨胀节 ... 压力均衡式膨胀节 pressure balanced expansion 带搭钮膨胀节 hinged expansion joint 轴向位移型膨胀节 axial movement type expansion joint ...