Home >                  	Term: rigid double tube  
rigid double tube
A double-tube core barrel in which both the outer and inner tubes are rigidly connected to a single headpiece.
- Jenis Kata: noun
 - Industri / Domain: Pertambangan
 - Kategori: Peratmbangan secara umum; Mineral mining
 - Government Agency: USBM
 
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- ed.young
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