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- big diameter and deep vertical well 大直径深立井
- A lubricator is redesigned and a big diameter cable and a large I. 采用大通量流管、大直径电缆；
- The domestic cylinder card with big diameter is heavy rationed wi... 建议采用重定量时要兼顾出条速度和台时产量。
- Bassoon diameter well cementation is one of project of maritime artesian well special operation. 大管径固井是海上钻井工程中的一项非凡作业。
- For concrete lining construction of long inclined shaft with sleep obliquity and big diameter, the construction technology is complex and difficult. 摘要陡倾角大直径长斜井混凝土衬砌施工技术复杂，施工难度特别大。
- Taking the geological condition in the harbour district Jingtang Port as the model,the detail analysis on lowering water level by large diameter well point are given in the paper. 以京唐港地区地质条件为模型,对大口径井点降水进行了详细的分析,对大口径井点降水在实际工程应用具有理论参考价值。
- Breath can be quickened because of high fever, but without the sick at heart with ketosis toxic and typical sick at heart toxic deep big breath. 呼吸可因高热而加速，但无酮症酸中毒典型的酸中毒深大呼吸。
- This paper introduces the way to turn big diameter holes by rocker drill-press,and analyses its feasibility and applied value though an example. 介绍利用自制专用工具,用摇臂钻床加工管板大直径管孔的方法;并以一实例加以说明该方法在加工大直径管孔上的可行性及实用性。
- Using the imported gold-plated reflector with big diameter and a 10.6um wave length, and using a ZnSe focuser with a neat focusing point. 进口大直径镀金10.;6um波长反射镜及znse聚焦镜，焦点更细。
- Analyzes the characteristic of pin tooth transmission on the occasion of driving big diameter disc, and proves the designing calculating methods and formulae. 该文分析了销齿传动在驱动大直径圆盘旋转时的特点,给出了销齿传动的设计计算方法和计算公式。
- The chech procedure,check iterns,and check standards of the super-standard big diameter wave expansion joints were discussed,and some experiences in operation were summarized. 就超标大直径波形膨胀节监检过程的检验项目和所依据标准作了探讨，并总结了在具体操作中的一些经验。
- The rolling technics of the big diameter sheave are introduced,the problems in rolling are analyzed,the methods for solving the problems are put forward. 文中提出了一种应用两根钢丝绳和一对滑轮组合的新夹丸机构 ,解决了在中药蜜丸沾蜡机工作过程中 ,夹丸机构会出现的自锁问题。
- Model XHF is able to automaticall suck slurry ,and it may be allocated horizontally without foam pump.It has a big diameter of impeller ,and high turning speed of the main shaft. XHF型浮选机有自吸矿浆能力;水平配置;不需泡沫泵;其叶轮直径大;主轴转速高.
- The rolling technology of big diameter sheave is introducted. Some problems in rolling are analyzed and the methods to solve the problem are also put forward. 介绍了大直径滑轮坯的轧制工艺,分析了轧制过程中存在的问题,并提出了解决方法。
- Rapid Construction Technology of Big Diameter and Deep Vertical Well in Basic Rock Section 大直径深立井井筒基岩段快速施工技术
- It takes a lot of work to dig a deep well. 挖一口深井很费事。
- "virtual large diameter well" method “大井法”
- We assemble big diameter axial impellers for industrial application.Generally here in Italy we buy groups of steel rounds and steel tubes which reinforces our extruded aluminum blades. 我们装配为工业应用的大直径轴向叶轮。在意大利我们通常买成组的钢铁轮和钢管子来加强我们那此被挤压出的铝刀片。
- The biggest diameter of the tumor was more than 5 cm in 25 patients who comprised 62. 5% of the 40 cases. 40例病人中25例属中心型肺癌，肿瘤最大直径大于5cm者25例，占62.;5%25。
- Keywords big diameter and deep vertical well;mechanisation collecation;quickly construction;blasting in deep hole; 大直径深立井;机械化配套;快速施工;深孔破爆;
