扭转减震装置安装支架
torque restraint mounting bracket
网架减震球型钢支座
Steel ball-bearing for grid structure
隔震减震
seismic isolation and shock absorbing
公路桥梁减震支座
damping bearing of highway bridge
减震支杆套
shock-absorbing support sleeve
减震支座
vibration absorption bearing
damping bearing
seismic isolation bearing
bearing isolations
抗震减震
earthquake resistance and shock absorption
油气式减震支柱
aerol oleo pneumatic shock absorbing strut
aerol strut