Judgement Method of N-value in Earth Drill Method
TRANSACTIONS- SOCIETY OF INSTRUMENT AND CONTROL ENGINEERS ; 46 , 9 ; 572-577
2010-01-01
6 pages
Article (Journal)
Unknown
DDC: | 629.8 |
© Metadata Copyright the British Library Board and other contributors. All rights reserved.
Online Contents | 1994
EARTH DRILL MACHINE AND DISPLAY DEVICE FOR EARTH DRILL MACHINE
European Patent Office | 2022
|