Anti-theft screw, screwhead inserting material and anti-theft screw seat are provided.
提供防盗螺钉，螺钉头的嵌入材料和防盗螺钉座。
Fixed frame: High density PP material, fixed to lab roof with M12 expansion screw.
固定架：高密度PP材质，用m 12膨胀螺钉固定于实验室屋顶。
Screw is made of alloy steel with long life. It is assembled by several units freely for more applied material and colorful products.
螺杆采用合金钢材料经特殊工艺制成，使用寿命长；分段式组合螺杆，适用原料广泛，产品更多样。
It is obviously that only taking account of melt handling without considering material melting is not suitable to study twin screw extrusion theory thoroughly.
显而易见，只讨论熔体输送而不讨论物料熔融，对全面研究双螺杆挤出理论是很不够的。
A double-strike direct electric drive screw press is a new machine used in particle and dispersed material forming.
双击式直接电动螺旋压力机是用于颗粒材料及离散材料成形的新型机器。
In the second chapter, the interaction among a screw dislocation, circular interfacial crack and inclusion is solved based on the electromechanical coupling relation of piezoelectric material.
第二章基于压电材料的机电耦合关系求解螺型位错、圆形界面裂纹与夹杂之间相互作用的问题。
The main use of plastic material itself insulation, small density, no electromagnetic interference, corrosion resistance, waterproof performance, so as to realize its protective effects on screw.
主要利用塑料材料本身的绝缘、密度小、无电磁干扰、耐腐蚀、防水等性能，从而实现其对螺丝的保护作用。
During this time, the screw moves back while turning to carry out a new proportioning by bringing material melted to the front of the sprue tube.
在这段时间里，螺杆回复到原位，同时旋转以实现下一环节的动作，即将熔化的材料带入进胶管前端。
Anti-theft screw, screwhead inserting material, anti-theft screw seat and anti-theft screw assembly.
防盗螺钉，螺钉头的嵌入材料，防盗螺钉座和防盗螺钉组件。
Conclusion Absorbable screw is a more ideal material of internal fixation to treat tibia intercondylar eminence fracture.
结论可吸收螺钉是胫骨髁间嵴骨折较理想的内固定材料。
These bulk bag unloaders can be integrated with tubular drag conveyors, or flexible screw conveyors or can be designed to interface with existing bulk material handling equipment.
通过与现有的材料是送设备的接口相连接，可以与管状链板输送机、螺旋输送机等配合使用。
The variation of screw dislocation forces for correlative material parameters and different radians of crack or rigid line is discussed particularly.
并讨论了位错力随材料相关参数，非理想界面参数，裂纹和刚性线弧度的变化规律。
Based on the ordinary high chromium cast iron foundation, designed one kind of high alloy abrasion-resisting cast iron material which is used to make the lining iron of the screw grader.
在普通高铬铸铁的基础上，研制了一种用于制造螺旋分级机小叶片的高合金耐磨铸铁材料。
A reciprocating screw moves the plastic along this lengthy heating chamber, where the material is melted to a fluid state.
往复螺杆移动塑料沿着这条漫长的加热室，那里的材料融化到流体状态。
To this end, we as small as a screw, every process, every material, are fundamental to ensure product quality.
为此，我们小到一颗螺丝钉，每一道工序，每一样材质，都从根本上确保产品的质量。
The response surface methodology was used to study the influences of screw speed, barrel temperature, material moisture and enzyme mass fraction on DE values.
采用响应面分析方法研究了螺杆转速、机筒温度、物料水分和酶质量分数对挤出物de值的影响规律。
The following table shows the material composition and heat treating details of a ball screw system.
下表列出了丝杠部件的材料构成和热处理工艺。
Having analysed the features of the suspending-bearing and material movement in the screw conveyer, the author points out that the existing suspending bearing harshly results in blockage.
作者分析了螺旋输送机悬挂轴承及物料运动特点后，指出该轴承的存在是造成堵塞的重要原因。
The wood-polymer composite(WPC) was manufactured by twin-screw extruder with recycled polypropylene (PP) and wood powder as material.
以再生聚丙烯（PP）、锯末木粉为原料，采用双螺杆挤出机挤出造粒制备了塑木复合材料。
The increasing of screw speed can improve the pressure of material feeding tube.
螺杆的转速增加，并能提高料筒中物料的压力。
The influences of processing parameters, material properties and screw design on melt temperature distribution in reservior during injection moulding are described in this paper.
本文叙述了注射成型中加工参数、物料性能及螺杆结构对存料区熔体温度分布的影响。
The utility model has the advantages of high sensitivity, easy blockage, material loss, and simple structure of the horizontal screw conveyor.
对物料有破碎损耗，水平螺旋输送机的结构简单，便于安装和维修以及故障处理。
Using good quality millet as material, the effect of twin-screw extrusion on millet pasting property was studied.
以优质小米为原料，采用双螺杆挤压膨化技术，对小米挤压糊化特性进行了研究。
Single pipe and screw feeder is used to convey dry and powder material continuously, such as raw material, coal powder, and cement etc. powder to convey in short distance.
单管螺旋稳流机适用于干燥粉状物料的连续、均匀供料，如生料、煤粉、水泥等粉状物料的给料和短距离的输送。
It is an optimal device for laboratory drying. Granular material: rotating granulation, screw extrusion granulation, wet mixing granulation, coating granulation, etc.
是实验室理想的干燥设备，颗粒状物料来源：旋转制粒、螺杆挤压制粒、湿法混合制粒、包衣制粒等。
The line produces single-wall corrugated pipe made for PVC or PE material. It is made up twin(single)-screw extrude, forming machine, reeling machine and so on.
该生产线用于生产PVC、PE原料的单壁波纹管，主要由双（单）螺杆挤出机、成型机、收卷机等主设备组成。
NBE solid core screw conveyors are a critical component in the design of a bulk material transfer system.
NBE实芯管式螺旋输送机是在一个散装物料输送系统设计中的关键组成部分。
NBE solid core screw conveyors are a critical component in the design of a bulk material transfer system.
NBE实芯管式螺旋输送机是在一个散装物料输送系统设计中的关键组成部分。
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