Screw and barrel materials used 38crmoala, nitrogen treatment, with special screw structure.
螺杆、机筒材料采用38crmoala，表面氮化处理，采用专用螺杆结构。
The experimental results showed that the carbaryl can be intercalated into the twin-screw structure of calf thymus DNA, forming ctDNA-carbaryl adducts.
实验结果表明，甲萘威可以嵌入小牛胸腺DNA的双链中形成DNA加合物，从而使甲萘威的荧光光谱发生猝灭。
Objective To investigate the effects of the number of the screw in dynamic compression plates on the stability of plate and screw structure in torsion.
一块十二孔的动力加压钢板对称性固定，在材料试验机上进行扭转实验。
A wave twin screw element was designed on the basis of meshing theory and motion relation for co-rotating twin screw extruder by introducing wave screw structure in this paper.
本课题根据啮合同向双螺杆啮合原理及螺杆运动关系，将波状螺杆结构应用到双螺杆挤出机中，设计了一种波状双螺杆元件。
Most cameras have a small screw-hole somewhere on them that allows the camera to be mounted to a tripod or other steady filming stand or structure.
大部分摄像机的上面都有一个小的螺丝孔用来把相机固定到一个三角架或者其他稳定的拍摄支架或结构上。
If you get your page validating, and then it stops validating, you know you've got a change that's not only not been checked, but may really screw up the structure and even presentation of your site.
如果您对页面进行验证，然后它停止验证，那么您就会知道所做的更改确实破坏了站点的结构，甚至表示。
NIRVANA injection screw air compressor with ordinary injection screw air compressor driven part of the structure, compared to be greatly simplified.
NIRVANA喷油螺杆空压机同普通喷油螺杆空压机相比，驱动部分的结构被大大简化。
Equipment with fast replacement spindle clamp structure can be replaced without removing the screw Machine Models.
设备的主轴夹具采用快速更换结构，不需要拆卸螺丝即可更换机种。
Working with external bearing structure of the double screw pump bearings are separated.
外置轴承结构的双螺杆泵工作腔同轴承是分开的。
Screw pump is a new type of liquid delivery of machinery, with a simple structure, safe and reliable use of easy maintenance, a continuous uniform fluid, pressure, stability and so on.
螺杆泵是一种新型的输送液体的机械，具有结构简单、工作安全可靠，使用维修方便、出液连续均匀、压力稳定等优点。
As the key component of extruder, the structure of screw rod has a great effect on the characters of puffed materials.
作为挤压膨化机关键部件的螺杆，其结构对膨化物料的性状有着十分重要的影响。
Simple in structure, small in volume, light in weight, little in energy loss, screw pump oil system could decrease oil cost, improve efficiency, and be of widely prospect.
螺杆泵采油系统结构简单、体积小、重量轻、耗能小，使用螺杆泵采油可降低采油成本，提高采油效益，具有广泛的发展前景。
As to the problems of bearing disable, the mend method on seal structure of the screw conveyer for powder materiel is put forward, and the applied effect is demonstrated.
针对粉状物料螺旋输送机轴承损坏问题，提出了轴承密封结构的改进措施，说明了改进后的应用效果。
The spanner is different, according to the structure may divide into two big kinds, namely manual screw spanner and box spanner.
扳手按照结构的不同主要可以分为两大类，即手动螺丝扳手和套筒扳手。
Eccentric screw testing device is a new type of testing device. Its transmission principle, structure, tes - ting method and application are introduced in this paper.
偏心螺旋传动试验台是一种新型的螺旋传动试验台，有其独特的传动原理、结构、试验方法及其应用。
While for the equipment structure, they were the sectional area of nozzle, the pitch between screw and its turnbuckle, clearance, rotate speed, and the depth of the whorl on the turnbuckle.
就设备的结构而言：喷嘴的截面积、螺杆与螺套的螺距、间隙、转速、螺套螺纹的深浅是影响膨化度的主要因素。
As a new kind of impurity pump, screw centrifugal pump combines the advantages of screw pump and centrifugal pump, and the special structure can bring into play their advantages sufficiently.
螺旋离心泵作为一种新型杂质泵，将螺旋泵与离心泵融合为一体，其独特的结构可将两者的优势充分发挥。
The paper introduced the main parameter, carrying process and structure specifics of high-temperature water-cooled screw conveyor.
介绍了高温水冷螺旋输送机主要参数、输送工艺和结构技术特点。
Conclusion Although quite a few morphological abnormalities are seen in congenital C2-3 fusion, application of screw fixation techniques in this structure is still feasible in majority of the cases.
结论尽管先天性c2 - 3融合解剖形态与正常C2 - 3结构相异甚大，多数病例应用螺钉内固定技术仍然是可行的。
Through analyzing the structure of plastics with inner screw, determined mold structure with gear and rack stripping screw mechanism.
通过对有内螺纹的塑件结构分析，确定采用齿轮齿条机构脱模的模具结构。
Through analyzing of a bottle cover structure with inner thread, a type of screw and nut with coarse pitch was applied to realize thread core demoulding automatically.
通过对一种带有内螺纹的酒瓶盖的结构分析，阐述了采用大导程螺杆和螺母机构实现螺纹型芯自动旋转脱模的设计过程及其工作过程。
This paper introduces the structure, the principle and the operation of a device measuring inside screw developed by the authors.
介绍自行开发的内螺纹中径测量装置的构成、原理和使用方法。
The aerator only made of three major parts of pottery aerator aerate screw and cap is simple in structure and of easy assembly. there is a very small sealed area.
结构简单、组装方便。整个曝气器仅由陶瓷曝气头、通气螺杆、螺帽三个主要部分组成，密封部位面积极小。
The structure composition method of operation and the feature of the hydraulic climbing scaffolds is described, which are lifted by hydraulic screw jacks with load.
介绍利用穿心式带载升降液压千斤顶做提升动力的液压爬架的结构构造、操作方法及其特点。
The article deals with a presentation of the horizontal screw loose bush, including the structure, working principle, working condition and major technical data.
介绍了卧式螺旋活套的结构、工作原理、工作状态及主要技术参数。
Design a new outdoor fire hydrant, fire hydrants in the compound have been adopted in the multi-screw mechanism, the traditional fire hydrant to the transformation of the structure.
设计了一种新型室外消防栓，在消防栓中采用了复式螺纹机构，对传统的消防栓的结构进行了改造。
The design of a new pre-tensional structure (FROMOpreload nut) applied in the large size of screw thread was introduced, the pre-load bolt is only beared with the pure tensile stress.
介绍了一种应用于大规格螺纹预紧的新型结构FROMO预紧螺母的结构设计，该结构螺栓只承受纯拉应力。
The ordinary screw jack depending on the thread self-locking action support heavy item, the structure is simple, but the transmission efficiency is low, the return trip is slow.
普通螺旋千斤顶靠螺纹自锁作用支持重物，构造简单，但传动效率低，返程慢。
The ordinary screw jack depending on the thread self-locking action support heavy item, the structure is simple, but the transmission efficiency is low, the return trip is slow.
普通螺旋千斤顶靠螺纹自锁作用支持重物，构造简单，但传动效率低，返程慢。
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