1997年《国外石油机械》总目次 |
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摘 要: | 译作者期号页码【钻井装备】水平钻井技术的新发展·············································……谭云译阿莫科试验装置开发了钻井工艺新技术························……沈琪译MWD井下辅助司钻·········································,······……贾敏华译带有效PDC切削齿的牙轮钻头提高了背锥保持能力······……覃毅译自升式钻井平台改装后可用于修井作业············……盖景琳陈淑…
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