single hinged expansion joint的意思|示意
美 / /
英 / /
单铰链伸缩节
single hinged expansion joint的网络常见释义
单式铰链型膨胀节 ... 2.3 单式轴向型膨胀节single axial expansion joint 2.4 单式铰链型膨胀节single hinged expansion joint 2.5 单式万向铰链型膨胀节，ingle gimbal expansion joint ...