长沙矿山研究院研制的ＣＳ—１００Ｄ地下高风压环形潜孔钻机于１９９８年投入工业试验。试验初期，由于多方面原因的影响，进展一直不够理想。针对这一情况，院各级领导及时组织课题组科技人员进行了认真分析，找出了问题的“症结”所在，并采取了果断的措施；加上柿竹园... CS-100D underground high-pressure ring drilled hole driller developed by Changsha Research Institute of Mines was put into industrial test in 1998. Early in the experiment, the progress had not been satisfactory due to various reasons. In response to this situation, the leadership at all levels of the hospital promptly organized group of scientific and technical personnel conducted a careful analysis to identify the “crux of the problem” where the problem and took decisive measures;