| CD-3型岩心钻机的研制 |
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| 引用本文：宋振波,李建华,高富丽.CD-3型岩心钻机的研制[J].钻探工程,1997,(1):4-7.. Development of CD - 3 Core Drill[J]. Drilling Engineering, 1997,(1):4-7. |
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| 宋振波 李建华 高富丽 |
| 地矿部勘探技术研究所!河北廊坊065000 |
| 基金项目:地矿部“八五”科技攻关项目 |
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| 中文摘要:介绍了CD－3型岩心钻机研制情况、技术参数、主要特点及型式检验、生产试验和鉴定情况。 |
| 中文关键词:岩心钻机,不停车自动倒杆,水刹车,钻进参数仪 |
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| Development of CD - 3 Core Drill |
| Song Zhenbo Li Jianhua Gao Fuli |
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| Abstract:Introduction is made on the development, technical parameters, main features, version verification test, production trial and appraisal of CD - 3 core drill. |
| keywords:core drill, continuous drillpipe feeding without shut-down, hydro-brake, drilling gauge, |
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