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我队使用的S18G型钻塔，由于经过长年的使用，历年来都有部分钻塔损坏报废。这些报废钻塔，逐年越积越多，占据库房；而钻机施工砂钻、工程钻、水
The S18G rigs used by our team, due to years of use, have been scrapped and damaged by some rigs over the years. These abandoned rigs accumulate more and more each year and occupy the warehouse; while drilling rig construction sand drilling, engineering drilling and water