Home > Term: rig, jackknife, or folding mast
rig, jackknife, or folding mast
The type mast that can be folded for moving, as contrasted with the standard derrick, which has to be completely dismantled and re-erected.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Energy
- Category: Natural gas
- Company: AGA
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