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- ZHAO Jun, CAI Ya-xi, LIN Yuan-hua.Application of sonic logs to rock drillability and bit selection[J].Well Logging Technology, 2001,25(4):305-307. [4]赵军;蔡亚西;林元华.;声波测井资料在岩石可钻性及钻头选型中的应用[J]
- Bit selection, mainly focused on PDC bit for the front-hill formation was presented, taking reference of the bit using in the offset well. 针对山前构造的地层岩性特征,从复合片、刀翼形状、齿型、切削齿力平衡等方面设计和改进了PDC钻头。
- The paper figured out the volume of rock drillability and optimum bit selecting program. 求出了新疆麦盖提地区可钻性级值及最优钻头选型方案。
- REVIEW ON DRILL BIT SELECTION METHODS 钻头选型方法综述
- He bit off a large piece of the apple. 他咬下一大块苹果。
- She was a bit queer after her husband deserted her. 她遭丈夫遗弃後精神有点失常。
- I reckon the girl is a little bit boyish. 这想这个女孩有点男孩子气。
- Keywords bit selection rock mechanics parameter metho d index; 钻头选型;岩石力学;参数;方法;指标;
- Do you think Jack could bite in his secret want? 你以为杰克能忍住不说出他藏在心里的欲望吗？
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下，幼苗已有一点乾枯。
- Keywords Rongxing oilfield ATJ series bit selection; 荣兴油田;ATJ系列钻头;钻头选型;
- The little cat gave me a playful bite. 小猫顽皮地轻轻咬了我一下。
- A bit of embrocation will soothe your bruised knee. 用一点搽剂可使你那青肿的膝部消肿。
- That shop has a fine selection of cakes. 那家商店有各种精美的糕点供我们选择。
- The love scenes in the play were a bit overdone. 剧中的情爱场面演得有点过火了。
- That store has a good selection of furniture. 那家店有很多家具可供挑选。
- I'm a little bit tired. Let's take a short rest. 我有点累了。让我们休息一会儿。
- The selection was weighted against me. 那次选拔对我不利55。
- Setting up this business was a bit of a gamble. 开办这样的公司有点冒险。
- It wouldn't do him any harm to work a bit harder. 工作努力点对他没什么害处。
