水平杆

Which are from USA for testing the product's temperature;The inductors of anneal、temper are all used multiturn closed coil,the NDT equipment for inspecting weld joint are multicenter digital robotcized ultrasonic testing technology and magnetic particle equipments,and we use full closed、full automatic annoit machinery with environment protecting,and all our main equipments are controlled by computers,so that we can monitor technologic parameter real time.

公司引进美国MTI公司320BX型摩擦焊机，采用世界领先水平的惯性摩擦焊接方法进行焊接；焊缝热处理设备采用中频热处理，以及采用美国雷泰测温仪进行红外测温；退火、回火感应器采用多匝绕制封闭线圈；焊缝无损检测采用多通道数字自动化复合探伤以及磁粉探伤设备；钻杆表面涂油采用封闭、环保、全自动涂油机等等，保证了电脑监控关键设备、实时监测工艺参数，产品质量稳定可靠，深受客户的欢迎。

Combined with the carbonate reservoir characteristics as large gas rate,viscous crude and produced naturally,this paper regressively analyzes and matches the dynamic liquid level,submergence depth, pump efficiency ,water content,oil density and viscosity of 137 sucker rod pump wells.

针对塔河油田机抽井的沉没度大大高于中国石化平均水平的现状，结合塔河油田碳酸盐岩油藏气大、油稠、依靠天然能量开采的特点，对正常生产的130口有杆泵井的动液面、沉没度、泵效、含水、原油密度、原油黏度等数据进行了回归分析和拟合，给出了不同含水期、不同日产液量的机抽井合理沉没度范围。

In order to enhance the transmission efficiency, reduces the organization the size and the weight, uses is the worm gear worm bearing adjuster--Gear drive organization, and rapes satisfiedly the request which may rotate in horizontal and the vertical direction.

为了提高传动效率，减小机构的尺寸和重量，采用的是蜗轮蜗杆--齿轮传动机构，并且满足云台在水平及垂直方向均可转动的要求。

The traction arm includes: a first supporting plate slidably connected to a beam of the bench; a second supporting plate pivotally connected to the first plate for the rotation of the base about a first axis that is substantially horizontal and substantiallty at right angles to the front plane of the first plate for appllying the base to the repair bench; a third supporting plate pivotally connected to the second plate for the rotation of the base about a second axis that is substantially at right angles to the first axis; and pivoting elements for the rotation of the base about a third axis that is substantially at right angles to the second axis.

牵引杆包括：一可滑动地连接于修理台梁的第一支承板；一枢接于第一板、用于使底座绕一大体上水平且大体上垂直于将底座装在修理台的第一板的前平面的第一轴线而转动的第二支承板；一枢接于第二板、用于使底座能绕一大体上垂直于第一轴线的第二轴线转动的第三支承板；以及用于使底座能绕一大体上垂直于第二轴线的第三轴线转动的枢接件。

Longyan City of intensive breeding of fine strains unity, unity over the winter Tian Rong soil, soil testing uniform formula to balance fertilization technology, unified tectorial to be planted, planting density of unity, reunification of the high-Jiemo earth to fight to stay top of leaves, early reunification of the lower part of the leaf mining Admission, the reunification of the upper leaves with stroke recovery, unity,"three-step" baking technology, the production of flue-cured tobacco has shown "a high level of scientific research and development, the outcome of a high conversion rate, high economic efficiency, operation and management of the new mechanism".

龙岩市统一优良品种集约化育苗、统一冬翻溶田改良土壤、统一测土平衡配方施肥技术、统一盖膜待栽、统一种植密度、统一揭膜高培土打顶留叶、统一下部烟叶提早采收、统一上部烟叶带杆采收、统一&三段式&烘烤技术，烤烟生产呈现出&科研开发水平高、成果转化率高、经济效益高、经营管理机制新&的局面。

On the base of BNL Model, the non-linear space hysteresis model of steel member subjected to space forces is established with the concept of yield surface function and plastic flow rule, consequently the difficult basic problem in the elasto-plastic dynamic response analysis of torsionally coupled steel space frame under bi-directional horizontal earthquakes is solved.

本文以BNL模型为基础，结合屈服面函数概念和塑性流动法则，建立了空间受力钢杆件的非线性空间恢复力模型，解决了空间钢框架结构在双向水平地震作用下弹塑平扭耦合动力反应分析中的一个较难的基本问题。

The present invention relates to a holder for a roll of unwindable material, in particular a holder for paper rolls, preferably for standing a paper roll vertically on a horizontal surface, with a cylindrical holding rod(1), a base(5)and an essentially known pivotal retaining arrangement for the free end of the paper roll, the object is to provide a holder in which the roll is retained on the holder in a stable manner also when different widths of paper are used, and where the cost of manufacture can be reduced through a simple embodiment and few components.

一用于可展开的材料的卷装的支架，特别是纸卷的支架，优选是使纸卷垂直立在水平表面上，其带有圆柱形支承杆(1)、底座(5)和一已知的用于纸卷的自由端的固定装置，利用这种支架，当使用不同宽度的纸卷时，纸卷能以稳定的方式被保持在支架上，通过简单的实施方式和很少的部件，制造成本能减少。

Baculoviruses have emerged as a popular system for overproducing recombinant proteins in eukaryotic cells. Several reasons lead to this popularity. First, the rod shaped capsid can extend to accommodate large DNA inserts.

昆虫杆状病毒载体表达系统由于对人畜安全无害，外源基因容量大，表达水平高，表达产物的抗原性、免疫原性与功能均类似天然产物，因而在诸多表达系统中日益引人注目。

The screw extends and retracts to raise and lower the leading edge of the horizontal stabilizer.

螺杆延伸和撤回提高，并降低前沿水平的稳定。

Although the distance is very far away, but to her, closing their eyes when they are fired into account that he had won 100% of the Board Onlookers were in a bar : Dialog crazy Shuabing money!

虽然距离很远，但是以她这种水平，闭着眼睛也能打进去，他已经百分之百的赢了这一局，看客们已经在对话框疯狂的刷屏：一杆清！

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。