Roller bars on a well to protect ropes from abrasion
Kay Davey
Rod Shaw
Ken Chatterton
10.17028/rd.lboro.8059265.v1
https://repository.lboro.ac.uk/articles/figure/Roller_bars_on_a_well_to_protect_ropes_from_abrasion/8059265
Roller bars on a well to protect ropes from abrasion
2019-05-02 11:33:29
WEDC
Technical
Wells
International and Development Communication