短語詞組短語impact of loading 負載影響impact contact loading 沖擊接觸加載impact dynamic loading 擊打動態(tài)加載pneumatic impact -loading machines 氣動沖擊加載機械axisymmetric triaxial impact loading 三軸對稱沖擊載荷aircraft impact loading 飛機撞擊impact -compression loading 沖擊壓縮加載impact loading equipment 沖擊加載裝置axial impact loading 軸向沖擊載荷 返回 impact loading