您要查找的是不是：
- D index is also called formation drillability index (dimensionless). 指数也称地层可钻性指数(无量钢)。
- Besides, the sensitivity of the drillability index in identification of ground layer is analyzed and its physical signification is expatiated also. 同时，对新的可钻性指标在地层识别中的敏感性进行了分析，阐述了可钻性指标在地层识别中的物理意义。
- Based on the coupling relationship among effective thrust, rotation speed, penetration rate and drillability index, a calculation formula is established. 基于钻进过程中有效轴压、转速、穿孔速率和可钻性指标间的耦合关系，建立了可钻性指标的计算公式。
- Drillability is redefined and a new concept of drillability index is brought out from analysis.Under the new concept, the drillability index is defined as penetration rate under specific energy. 通过分析，重新定义了岩石的可钻性，提出了以单位能量下的穿孔速率作为可钻性指标的新概念；
- The index is at the back (of the book). 索引在(书的)末尾。
- drillability index 可钻性指数
- Automatic modification of the index register. 自动修改变址寄存器内容。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- Do you know the price index in the city? 你知道这个城市的物价指数吗？
- The index is arranged in alphabetical order. 这索引是按字母顺序排列的。
- rock drillability index 岩石可钻性指数
- The financial times share index go up five point yesterday. 《金融时报》的股票指数昨天上升了五点。
- The Financial Times share index went up five points yesterday. 《金融时报》的股票指数昨天上升了五点。
- She flipped to the index and found the information she needed. 她翻到索引,找到了所需的资料。
- Rock drillability is an important and basic drilling parameter. 岩石可钻性是一项重要的钻井基础数据。
- The increasing sale of luxury goods is an index of the country's prosperity. 奢侈商品销售量日增是该国繁荣的标志。
- A geographic dictionary or index. 地名辞典地理学的辞典或索引
- Warm breezes index the approach of spring. 温暖的和风表明春天的到来。
- The price index has been kiting since last year. 从去年开始物价指数就一直在迅速上升。
- They had to bring the card index up to date. 他们使得索引卡片跟上发展，不致过时。
