Drilling equipment Drilling Machine
The anchor rig is a very important drilling equipment in basic engineering construction.
锚杆钻机是基础工程施工中的一种十分重要的钻孔设备。
—— 给力词典精选In construction process, because landform is restricted, modern drilling equipment cannot throw spot to use.
施工过程中, 因地形限制, 现代化钻孔设备无法投入现场使用。
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