index hole
英 [ˈɪndeks həʊl]
美 [ˈɪndeks hoʊl]
网络 定位孔; 索引孔; 分度孔
双语例句
- Index hole: A hole in a floppy disc which is used to signal the start of a track or sector.
指标孔：在软盘上的小孔，它标志一区份或轨道的起点。 - The effective cladding index is determined by the relative air hole size in cladding, and independent of the relative index difference of doped core.
包层有效折射率由包层中空气孔的大小和波长决定，与芯子的掺杂浓度无关。 - With the index of cut hole's volume, depth and blasting fragmentation in the thesis, the simulated tests have been carried out upon cut blasting of bottom air column and conventional charge.
以槽腔体积、槽腔深度和爆破块度为指标，对底部空气柱装药和常规装药掏槽爆破进行了模拟试验。 - Coke reaction index and coke strength reaction were investigated according to the GB/ T4000-1996.The results are as follows: Compared to original coke sample, the pore space become relatively little and small, and the coke hole rate is reduced.
根据GB/T4000-1996测定焦炭反应性（CRI）和反应后强度（CSR）.结果表明：与没喷洒ZBS的焦样比，喷洒ZBS后焦炭孔隙相对小、少，焦炭气孔率p降低。 - His article explains the basic operation principle, the main hardware design, software functions and technical index of the deep hole 3 dimension situ stress measurer with water.
介绍了采用单片机的含水深孔三维地应力测量仪的基本工作原理、主要硬件设计、软件功能以及技术指标等。 - According to the rock-drillability index values obtained from cuttings and the relationship between the bit types and the rock-drillability index values, the most appropriate bit for any hole section can be selected.
根据地层可钻性的随钻标定结果及变化趋势，利用钻头类型与地层可钻性级值的对应关系，即可优选出适合于待钻井段的钻头类型。 - The relation is an index one between the relative air pressure and the relative diameter of ventilation hole at the initial section of level tunnel.
水平旋流洞起始断面的相对真空度与相对通气孔直径的关系为指数关系； - In this paper, construction technics of several kinds of piles, technical index of mud fluid for circulation in hole in construction for cast-in-place pile in drill hole are recommended.
文章对上海地区钻孔灌注桩施工中有关不同桩型的施工要求、循环用泥浆标准等技术问题展开讨论。 - Crack width and freezing index have quadratic polynomial relationship. crack width and soil temperature have exponential function relationship. ( 3) Canal concrete lining with square hole wire mesh or not had greater impact for the frost heave displacement sizes and crack width.
裂缝宽度与冻结指数存在二次多项式关系，与板下土壤温度存在指数函数关系。⑶渠道混凝土衬砌是否配置铅丝网对于冻胀位移量和裂缝宽度有较大影响。 - Configuration management mainly analyzes enterprise information, total index distribution information maintenance, discharge hole information maintenance, access configuration maintenance.
配置管理中主要分析企业信息及总量指标分配信息维护、排口信息维护、入网配置维护。