The results show that the increase of the gap length may decrease the maximal seismic load applied on the restrainers. 結果表明,不工作長度的增加可以降低防止落梁裝置承受的最大地震荷載。
Analysis of the handing method and the electric method for measuring work length of root canals. 手感法和電測法確定根管工作長度的研究。