Railway: Longkou section of Dalailong railway is connected with east-west and south-north railway arteries. Therefore, a new railway transportation structure has been formed in Shandong province.
铁路：大莱龙铁路龙口段与国内东西、南北铁路大动脉相连，使山东省形成由西至东、南北平行、首尾相接的铁路运输新格局。
Application shows that the new rig is characterized by simple and compact structure, safe and reliable operation, convenient transportation and wide use.
出口和现场应用表明，该型钻机不仅具有结构简单、安全可靠和设计紧凑等优点，而且具有移运方便和使用范围广等不可比拟的优势。
Application shows that the new rig is characterized by simple and compact structure, safe and reliable operation, convenient transportation and wide use.
出口和现场应用表明，该型钻机不仅具有结构简单、安全可靠和设计紧凑等优点，而且具有移运方便和使用范围广等不可比拟的优势。
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