钻杆的单根长度越长，钻柱所能承受的临界载荷越小。
The longer the single drill pipe, the lesser the critical compressive force of drill stem.
管母的单根长度有限，在施工中要将几根管母焊接起来，焊接的数量较多。
Because of length limit, the single tubular bus requires welding several tubular buses during construction, resulting in large amount of welding load.
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 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.
研究纺丝液的导电性对静电纺丝单根纤维的直径及稳定长度的影响。
The effect of conductance of solution on the diameter vs axial coordinate and stable length of one single nanofibers is investigated.
针对割缝衬管完井方法，进行了完井参数、单根割缝衬管长度、完井管柱结构的优化设计。
For the well completion method by slotted liner, well completion parameters, single slotted liner length and pipe string structure in well completion are optimized.
为了起出钻具，钻井工人要把钻具分解成长度较短的单根或立柱。
To pull the string, the crew has to unscrew it, or break it out, into smaller lengths, or stands.
得出了单根箔条rcs与相对长度之间的关系图形和近似计算公式。
Finally the relationship graph between the relative length and the RCS of single chaff is got.
提出了加设防冲板、缩短单根管道长度及增加加强圈的改进措施。
The improving measures, including the installation of anti-impacting plate and stiffener as well as cutting single pipe length, were proposed.
回想一下，在有梭织机上，梭子每穿过一次梭口，便引入一根纬纱。另外还有占地限度问题，因为单剑杆的长度至少应等于织机的宽度。
Recall that the shuttle loom lays a filling yarn with every pass through the shed. There are also space limitations, since the single rapier must be at least as long as the loom width.
土壤含水量和试验根长度对单根变形的影响无明显规律。
The influence of Soil moisture and root length for deformation properties has no obvious law.
至于电缆不同类型都是可行的，短的比较便宜，有必要做这样一个计划，叶根连接的最大长度的单芯电缆的最小。
Since cables of different types are available and shorter ones are cheaper, it is necessary to make such a plan of hub connection, that the maximum length of a single cable is minimal.
至于电缆不同类型都是可行的，短的比较便宜，有必要做这样一个计划，叶根连接的最大长度的单芯电缆的最小。
Since cables of different types are available and shorter ones are cheaper, it is necessary to make such a plan of hub connection, that the maximum length of a single cable is minimal.
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