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orienting core barrel 定向取芯筒
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。
Run in hole core barrel. 下取芯筒。
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。
AE Kaiser effect tests on oriented core at depth of 294m were carried out. 对深度294m的定向岩心进行了声发射Kaiser效应试验。
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。
AEKaiser effect tests on oriented core at depth of 270 m and 294 m were carried out. 对深度270和294 m的定向岩芯进行了声发射Kaiser效应试验。
Research of Core Barrel Blockage Alarm Device 堵心监视装置的研制
I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
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
The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
The fracture identification technologies such as the oriented core technique and acoustoelectric imaging log were used to get the occurrence and distribution of fractures. 通过研究应力场在平面上的变化规律，确定了裂缝在平面上的分布特征。
Core drilling with long core barrel 长筒取心
HZ308 Multi-Function Core Barrel HZ308多功能取心钻具
It's flight No.104, northwest orient airlines. 是西北航空公司的104号班机。