京开高速公路
京开高速公路-
京开高速公路跨京山铁路立交桥大口径钻孔灌注桩成孔方法
The hole-formed method for a large diameter bored grouting pile on Jing-Kai high way across Jingshan railway interchange
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修京石高速公路，42公里用了6年时间，而修同样长的京开高速公路，只用了14个月。
It took six years to build the 42-km Beijing-Shijiazhuang Expressway . The construction of the Beijing-Kaifeng Expressway of equal length only used 14 months .