Wordnet polsko-angielski
(a framework erected over an oil well to allow drill tubes to be raised and lowered)
derrick
synonim: maszt wiertniczy
Słownik morski polsko-angielski Iwona Kienzler
drilling tower, drilling rig
Słownik techniczny polsko-angielski
drilling rig, boring rig, boring tower, oil-well derrick