The coal spontaneous combustion in the goaf is one of the main coal disasters.采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一....ecological disasters, such as the destruction of rainforest.雨林破坏等生态灾难The reinsurance market has been bloodied by di...
Natural disasters have obvi-ously contributed to the continent's economic crisis.很显然，自然灾害也是造成该大陆经济危机的原因之一。The accident has echoes of past disasters.那起事故仿佛是过去灾难的重现。disasters such as floods and famine水灾和饥荒这一类灾难...