论文部分内容阅读
漫天飞舞的烟花,照亮了夜空;隆隆的爆竹之声,传遍了田野,龙固工地沸腾了!其时是2004年4月28日晚八点,龙固矿主1井井壁顺利下沉到底了!这标志着我国的钻井法凿井技术达到了世界领先水平!面对此景此情,洪伯潜院士和北京中煤矿山工程有限公司的同志们百感交集,喜悦的泪水润湿了眼
The sky filled with fireworks lit up the night sky; the noise of the rumbling firecracker spread all over the fields, and the Longgong site boiled! At the time of the night of April 28, 2004, Sinking in the end! This indicates that China’s drilling shaft sinking technology has reached the world’s leading level! Faced with this scene this situation, Academician Hong Bochen and Beijing Coal Mine Engineering Co., Ltd. mixed feelings, tears of joy wet eyes