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- The basic reason is that the drill localization is not precise, therefore we need to purchase the double core clamper to align drill , increasing the processing precision. 根本的原因是钻头的定位不精确,所以我们需要购买双顶尖来精确定位钻头,提高加工精度。
- After having completed the model analysis of the pressurized water reactor (PWR) core barrel in an l:10 model, the dynamic characteristics are obtained. 在反应堆1:10模型上进行了堆芯吊篮结构的空气和静水中模态分析试验,获得动态特性。
- The application of two types of self designing and developing core barrel in tertiary sandstone containing shingle and conglomerate of Songliao Basin was introduced. 介绍了自行设计加工的2种取心钻具在松辽盆地第三系含砾砂岩、砂砾岩层的应用情况。
- Double core laser system, optimal import guide and motor, top optic system collocation,. 采用双核双芯激光系统,优选进口导轨和电机,顶级光学系统配置,确保整机长时间工作无故障。
- Run in hole core barrel. 下取芯筒。
- The Liverpool aspect, has the wound before this in the body, just was restored to health double core Jerrard, Torres this war takes the post of the substitution. 利物浦方面,此前有伤在身,刚刚康复的双核心杰拉德、托雷斯此战均出任替补。
- Raising the stability of outer core barrel is the main approach to extend the life of core bit and to raise core recovery and the footage of single core barrel. The outer core barrel with centralizer is an effective method to raise its stability. 提高外筒稳定性是延长取心钻头寿命、提高岩心收获率及单简进尺的最主要途径,而外筒加扶正器是提高其稳定性的有效方法。
- The test and popularization results of the method of putting in stalk through pulling apart core by Using the long core barrel in Sichuan hard rocks are simply presented in this article. 本文简要介绍了拨断岩心接单根方法在四川硬地层长筒取心中的试验和推广效果。
- Core barrel blockage usually occurs in the unconsolidated and broken sand formation coring.If this is not detected in time then the core will be worn out easily, and the data will be lost. 在疏松及破碎砂岩地层取心时,经常会遇到的问题是堵心或卡心,若没有及时发现容易磨心,使资料丢失。
- The principle and the development process of amorphous metal alloy double core multivibrator bridge magnetometer are introduced. The characteristics of the magnetometer were investigated. 摘要介绍非晶合金双磁芯多谐振荡磁强计的工作原理及研制过程,并对其特性进行测试。
- Development and Application of KZ Single Rotary and Double Tube Core Barrel KZ型单动双管取心钻具的研制与应用
- Finally, this article proposes a development pattern that takes the cities of Urumqi and Karamay as "double cores". 最后提出了以乌鲁木齐和克拉玛依市为“双核”的发展模式。
- Research of Core Barrel Blockage Alarm Device 堵心监视装置的研制
- Core barrel heads for core drills 岩心钻岩心管接头
- Core barrel with rubber container 橡胶套岩芯桶
- Core barrel with rubber core container 橡胶套岩心筒
- Core drilling with long core barrel 长筒取心
- HZ308 Multi-Function Core Barrel HZ308多功能取心钻具
- single swiveling double-tube core barrel 单动双管取心器
- He is working double tides to finish his essay. 他日夜苦干,赶写他的文章。