single drill

基本解释

The longer the single drill pipe, the lesser the critical compressive force of drill stem.
鑽杆的單根長度越長，鑽柱所能承受的臨界載荷越小。
The research indicated that the critical compressive force of drill stem in horizontal well is closely related with the length of single drill pipe in use.
研究表明，水平井眼中鑽柱所能承受的臨界載荷和所使用鑽杆的單根長度有密切關系。
The construction method of continuous grouting by single drill unit and section by section has brought about a short construction duration, less equipment, materials and laborforce.
灌漿中採用“單機逐區連續灌漿”的施工方法，縮短了施工工期，節約了機械、材料、勞動力。

When Cabot Oil & Gas offered a lease for the natural gas under their land a few years ago, saying that it might drill a single horizontal well nearby, they weren't worried.

Often the plan is just to drill more, which there's not a single energy expert out there who would argue that that's a solution.
WHITEHOUSE: Press Briefing