The planes then strafed the position, leaving a line of fire and destruction 50 yards long.
然后飞机对着敌方位置扫射，身后留下了一道50码长的燃烧和破坏带。
2
The results show that: 1 the destruction develops first from the center line of both sidewalls of roadway, after the local failure, there gradually formed a pair of "wedge" failure zone.
试验结果表明：1破坏首先发育在巷道两帮中线，局部破坏产生后，逐渐形成一对“楔形”破坏区域。
3
The phreatic line is higher at upstream-type tailings dam and most of dams are in saturated state, thus easily leading to flow slide destruction under earthquake.