double hinged expansion joint的意思|示意
美 / /
英 / /
双铰链伸缩节
double hinged expansion joint的网络常见释义
复式铰链型膨胀节 ... 复式拉杆型膨胀节 double tied expansion joint 复式铰链型膨胀节 double hinged expansion joint 复式万向铰链型膨胀节 double gimbal expansion joint ...
石化行业用复式铰链型膨胀节 ... 石化行业用复式自由型膨胀节 double untied expansion joint 石化行业用复式拉杆型膨胀节 double tied expansion joint 石化行业用复式铰链型膨胀节 double hinged expansion joint ...