PDF(2262 KB)
PDF(2262 KB)
PDF(2262 KB)
领扩眼钻具间钻铤数量对随钻扩眼钻进特性的影响研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Effects of number of drill collars between pilot bit and reamer on drilling performance of reaming while drilling
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