1. The reason for cave shorage explosion caused by lightning is the sparks brought about by the electric current that comes into the cave along oil and gas pipe-lines.
结合现场分析了雷击爆炸的原因是雷电流沿油气管线进洞,在洞内放电跳火。

来自互联网

2. The reason for cave shorage explosion caused by lightning is the sparks brought about by the electric current that comes into the cave along oil and gas pipe-lines.
结合现场分析了雷击爆炸的原因是雷电流沿油气管线进洞,在洞内放电跳火。

来自互联网