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Intercepts
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
That portion included between two points in a borehole as between the point where the hole first encounters a specific rock or mineral body and where the hole enters a different or underlying rock formation.
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Underlying, английский
- A исходный, лежащий в основе; глубинный form, structure, word underspecification n грамматическая неправиль- ность; несоответствие грамматическим пра- вилам (ант. licensing)
- What supports the security or instrument that parties agree to exchange in a derivative contract.
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Bit wall, английский
That portion of a bit between the crown and the shank of the bit.
Wedge pilot, английский
That part of the bottom end of a hall-rowe deflecting wedge that matches the guide pin on the upper end of the hall-rowe drive wedge and by means of which the deflecting wedge can be oriented to direct the deflected borehole in the intended direction.
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