single drill

基本解释

The longer the single drill pipe, the lesser the critical compressive force of drill stem.
钻杆的单根长度越长，钻柱所能承受的临界载荷越小。
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，水平井眼中钻柱所能承受的临界载荷和所使用钻杆的单根长度有密切关系。
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.
灌浆中采用“单机逐区连续灌浆”的施工方法，缩短了施工工期，节约了机械、材料、劳动力。

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