axial movement type expansion joint的意思|示意
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轴向移动式伸缩节
axial movement type expansion joint的网络常见释义
轴向位移型膨胀节 自均衡膨胀节（外加强环）self-equalizing expansion joint 轴向位移型膨胀节 axial movement type expansion joint 高压管件弯头带铰链膨胀节 hinged expansion joint ..