介绍了京珠高速公路大悟南段路基石方爆破的基本操作方法、技术要求和基本要点，以及应采取的安全措施。
The basic operation methods, technical requirements, basic main point, and safety measures which should be adopted in Dawu southern section of Jingzhu Expressway are introduced.
汨罗川山梅林镜片厂成立于1993年，厂部坐落于湖南省汨罗市川山坪镇，地处京珠高速西侧，交通十分便利。
Miluo River Hill Merlin lens factory was established in 1993, located in Hunan Province Miluo Changbu Ichikawa Hill Township, located west of Beijing-Zhuhai Expressway, the traffic is very convenient.
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