hinged tray 铰链托盘...hinged a.有铰链的...hinged joint 铰接头...hinged molding box 铰接式砂箱...hinged valve 铰链阀,合叶阀...hinged core box 铰接式砂心盒...shaft for hinged lever 铰链轴...hinged arm 关节臂...hinged lever 铰链杆...
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