钻机

Operation time requirements and the short drilling season normally result in a rig drilling one well per season.

作业时间要求和钻井季节短，通常会导致一套钻机每季只钻一口井。

The methods to simulate the wrapping of the wire rope on pulleys and the varying elasticity of wire may give a reference to the system dynamics study for the similar structures varying with time,such as drilling rig,oil well hoisting system.

该仿真模型中解决钢丝绳与滑轮间的缠绕和钢丝绳的刚度随时间变化的方法也可为研究钻机、矿井提升系统等类似的时变结构系统动力学时借鉴。

Buoyancy modules are important constituent parts of deepwater drilling riser systems. The main function of buoyancy modules is to reduce wet weight of riser as well as rig tension demand.

浮力块是深水钻井隔水管系统的重要组成部分，其主要作用是降低隔水管湿重，以减少对钻机的张力需求。

A new type of mud pump with high flow, high pressure, compactness and light weight is designed for truck mounted water well drill rig, tackling the difficulty in mud pump matching.

为车装水文水井钻机设计大流量、压力、体积、质量的新型泥浆泵，解决其泥浆泵配套难的问题。

The rig also works well when pulled over shallow flats, sloping points, sandy banks, boat launch ramps and sandbars.

当行之有效的钻机也跟着超过浅单位坡点沙质银行推出的斜船河床。

Hand poured worms along with standard grubs, reapers and lizards work well on a split shot rig.

随着标准螬虫手浇、蜥蜴、reapers做好分裂枪击钻机。

This paper summarized fully and systematically the study contents , methods and implementation project of relative support techniques upon that the platform workover rig is transformed into drillable adjustment well rig.

在读工程硕士期间，作者作为项目负责人，主持并参加了涠12-1油田平台修井机改造成可钻调整井钻机的技术研究及可行性论证评估工作；在可行性论证通过后，又主持并参加了涠12-1平台的平台现场测绘、改造设计、改造设备调试、改造设备平台安装及第一口井的试钻工作。

Since the National 10th " 15Five-Year Plan ", the company has drafted and made 32 national sector standards; Obtained 66 national patents for invention and practical new patents; Developed 98 new products; Obtained 16 progress prizes in science and technologyat provincial and ministerial levels; 46 products fill in the blank of domestic production; 20 products are classified as the national-level new products, got the new record of Chinese enterprise; Light rig, large-ton well service hoist, multi-functional cable testing vehicle, etc. are classified as "national high-tech industrialization moving project "," National Torch Plan ".

十五&以来，公司起草制定国家行业标准32项；获得国家发明专利、实用新型专利66项；开发新产品98项；获得省部级以上科技进步奖16项；46项产品填补国内生产空白；20项产品被列为国家级新产品、获得中国企业新纪录；轻便钻机、大吨位修井机、多功能电缆试井车等产品被列为&国家高技术产业化推进项目&、&国家火炬计划。

The rig also works well when pulled over bass fishing at night shallow flats, sloping points, sandy banks, boat launch ramps and sandbars.

当行之有效的钻机也跟着过去低音浅单位夜间钓鱼，坡站口银行船发射斜河床。

To complete the well production, casing is installed and cemented and the drilling rig is dismantled and moved to the next site.

要完成以及生产，套管安装和硬质合金和钻机是拆除和移动到下一个站点。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。