变矩器主轴承
torque converter main bearing
变速箱主减速轴轴承
transmission primary reduction shaft bearing
超高速电主轴
High-speed Motorized Spindles
Ultra-high Speed Motorized Spindle
超高速主轴轴承
Ultra High-speed Spindle Bearings
超高转速主轴轴承
Ultra High-speed Spindle Bearings
成型鼓主轴
the main shaft of building drum
抽水蓄能电站主轴密封
main shaft seal in pumped storage power station