core samples造句

• Practice for core sampling of graphite electrodes
  石墨电极核心取样的实施规程
• I need to take some core samples for laboratory analysis
  我需要取些岩心送实验室分析。
• Preserving and transporting rock core samples
  保存和运输岩芯样品
• Research for permeability test of drilling core sample from pavement
  路面钻芯取样试件渗透试验研究
• Standard guide for core sampling submerged, unconsolidated sediments
  浸没的非固结沉积物芯样的取样标准指南
• Sampling method and quality requirment of core sample for core analysis
  开发实验用岩样的取样方法及质量要求
• Saturated core sample concrete
  饱含水分混凝土芯样本
• core sampling of graphite electrodes
  石墨电极芯取样
• Experimental measurement of synthetic core samples for laminated and dispersed shaly sands
  混合泥质砂岩人造岩样的实验测量
• Representive core sample
  代表性岩心
• Guide for sampling plan and core sampling of prebaked anodes used in aluminum production
  铝生产中预焙阳极的取样方案和芯取样指南
• Ice core samples
  冰层中心样本
• The methods of the studies involve stratigraphic analysis and cores samples analysis
  在此基础上，综合评价孔店组储集砂岩的储集性能。
• Guide for sampling plan and core sampling of carbon cathode blocks used in aluminum production
  用于铝生产的碳阴极块的取样计划和芯取样的指南
• Standard guide for sampling plan and core sampling for prebaked anodes used in aluminum production
  铝生产用预焙阳极的取样计划和芯取样的标准指南
• Standard guide for sampling plan and core sampling of carbon cathode blocks used in aluminum production
  用于铝生产的碳阴极块的取样计划和芯取样的标准指南
• Effective permeability are normally measured directly in the laboratory on small core samples
  有效渗透率一般是在实验室中对小体积岩芯样品直接测量得出的。
• The influence of drilling coal core sample's collection and coal quality determination on rational use of coal resources
  正确采取煤芯煤样合理利用煤炭资源
• Standard practice for core sampling of raw wool in packages for determination of percentage of clean wool fiber present
  为测定净毛纤维百分率从成包原毛中心取样的标准规程
• But other test method such as use core sample by drilling can not represent all structure for just choose very little parts of it
  而其它如钻芯取样等检测方法只能取结构物的极少部分，缺乏代表性。