The main factors effecting of slippingarea along the bed rock and roof separation and failure area and the major avenue of damage surrounding rock caused by mining are analyzed in this paper.
分析了影响沿底座滑区和顶板离层破坏区破坏的主要因素及其采动损害传递的主途径。
2
Many signs now point to the euro areaslipping back into recession, not least because of the rush to intensify fiscal austerity.
许多迹象显示欧元区再次进入衰退，尤其是充忙强化紧缩政策后。
3
A slew of recent indicators suggests the euro area is slipping into recession, as Germany's exports slow, the fiscal screws tighten, confidence slumps and the Banks' travails imply tighter credit.