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顶板高位长钻孔用螺旋型PDC扩孔钻头研制.

Authors :
田宏杰
赵江鹏
王传留
高晓亮
Source :
Coal Science & Technology (0253-2336); Aug2019, Vol. 47 Issue 8, p194-199, 6p
Publication Year :
2019

Abstract

<i>Copyright of Coal Science & Technology (0253-2336) is the property of Coal Science & Technology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)

Details

Language :
Chinese
ISSN :
02532336
Volume :
47
Issue :
8
Database :
Complementary Index
Journal :
Coal Science & Technology (0253-2336)
Publication Type :
Academic Journal
Accession number :
138947045
Full Text :
https://doi.org/10.13199/j.cnki.cst.2019.08.027