stiffleg
Look at other dictionaries:
stiffleg derrick — ˈ ̷ ̷ˌ ̷ ̷ noun or stiffleg : a derrick whose framework rests on a fixed tripod of poles or timbers … Useful english dictionary
Derrickkran — Prinzip eines Derrickkrans: rot Heben, blau Wippen, grün Schwenken … Deutsch Wikipedia
