Seismic and rock physics play important roles in gas hydrate exploration and production.To provide a clear cognition of ......

According to the situation of subsided columns uncovered during tunneling in drifting at K8403 working face of No.3 coal......

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介绍了Ｌｙｏｃｅｌｌ纤维的发展简史，生产技术，纤维性能及应用，指出我国应发展这种２１世纪的绿色环保纤维。......

本文依据台山发电厂的地理位置特点，在充分考虑电厂的生产工艺要求前提下，力求将电厂规划成为新形势下使人们能人们高效工作、舒适生......