fining twisted steel bar.
精轧螺纹钢
A Practical Test Analysis to the Dynamical Strength of the Damping Twisted Bar for a Small Truck
小型货车减振扭杆的动强度实测分析
A perturbation solution of longitudinally twisted natural vibration of elastic bar under thermal state
弹性杆纵扭固有热振动的摄动解
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