The tensile index, tearing index and breakingindex was separately enhanced by 21.
抗张指数、撕裂指数和耐破指数分别提高21。
2
An integrated evaluation of coal seam fracture development in terms of coal seam breakingindex and deforming coefficient to predict high permeability area.
本文采用煤层断裂破坏指数、变形系数对煤裂隙发育程度进行综合评价，来预测高渗区。
3
The U.S. market looked as if it were headed to those levels in late September, but it bounced after breaking below 1, 120 on the Standard &Poor's 500 Index ($INX 0.00%).