China colliery : metallurgy : highway Project programme > bar
Contents
No. 1
　　Drilling tool drill bit connected to transfer power pole.
Translated by Google
English Expression
  1. :  drill-bar,  drilling rod,  rod,  bore rod
  2. n.:  bar,  drill pipe,  drill rod,  drill stem,  boring bar,  boring rod
Related Phrases
borerslurry pumpborer accessoriesslurry pump accessories
PetroleumForeign capitalconsortium