求翻译：地震能使局部地形改观，使城乡道路坼裂、铁轨扭曲、桥梁折断。在现代化城市中，由于地下管道破裂和电缆被切断造成停水、停电和通讯受阻。煤气、有毒气体和放射性物质泄漏可导致火灾和毒物、放射性污染等次生灾害。在山区，地震还能引起山崩和滑坡，常造成掩埋村镇的惨剧。崩塌的山石堵塞江河，在上游形成地震湖。是什么意思？

The local topography of the earthquake can make change, urban and rural road crack crack, distorted tracks, bridges broken. In the modern city, was cut off because of the underground pipeline rupture and cable caused by water, electricity and communications disruption. Gas, toxic gases or radioactiv

Earthquakes can be changed to local topography, urban and rural roads, railroad tracks 坼 rift distortions, broken bridges. In the modern city, the underground pipes and cables have been cut off broken down by water, power outages and blocked traffic. Gas, toxic gas and radioactive substances leak ca

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Seismic local terrain can make improvements, urban and rural roads split open, tracks are distorted, broken bridges. In modern cities, underground pipeline ruptured and caused without water, power and communications cables were cut off is blocked. Gas, leakage of toxic gases and radioactive substanc

The earthquake can cause the partial terrain to have a new look, causes the city and countryside path to crack, the railway rail twists, the bridge breaks off.In modernized city, because the underground duct breakage