there has no screw thread on the installation hole on head of water-cooling. It's difficult to install it by the screw tap which along the products.
产品有以下缺陷：水冷头上的安装孔没有螺纹，用配带的自攻螺丝安装非常困难。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
The result shows that production of high strength screw bars is reasonable by the control rolling and control cooling process on high-speed wire mill with the capacity of low temperature rolling.
结果表明，在具有低温轧制能力的高线轧机生产线上，采用控轧控冷工艺生产高强度钢筋是可行的。
The work principle, characters, work parameters of new screw-type air compressors with air cooling are introduced, as well as the usage results in caustic soda production.
介绍了新型风冷型螺杆式空气压缩机的工作原理、特点、工作参数及其在烧碱生产中的应用效果。
In this paper, a model was deduced from the heating exchange of screw rod in cooling and was simplified with mathematics. Its construction was simple and practical.
根据螺纹钢筋轧后控冷中的热交换特点，从理论上进行了分析与推导，并利用数学方法进行简化，得到结构简单实用的数学模型。
Use minimum back pressure and slowest screw speed possible in retracting screw during cooling portion of cycle.
使用最低螺杆背压和速度最慢回缩循环冷却过程中的一部分螺丝可能。
Concentrated liquid gelated and cured by cooling, suspended solid was breakeddown by a special screw;
浓缩液在冷却下发生凝胶化与固化作用，悬浮固体在旋切浆作用下发生淬碎作用；
There are also some wind cold water system, air cooling, air-cooled screw main module.
也有一些像风冷冷水系统，主要有风冷螺杆、风冷模块等。
In the formula of the method, all components are dispersed to be mixed and are subject to melting by a double screw extruder, mixing, extrusion, cooling, drying, granulating and packaging.
该方法是将配方中各组分分散混合后，通过双螺杆机熔融、混炼、挤出、冷却、干燥、切粒和包装。
The screw has applied oil cooling system.
螺杆采用油冷却系统冷却。
According to the transmission medium needs screw device can provide heating or cooling the structure.
根据所输送介质需要，螺杆泵装置可提供加热或冷却结构。
The main parts: the rack, the main motor, the speed reducer, the screw cylinder rewind materials system, heating system, cooling system, etc.
主机部分：由机架、主电机、减速机、螺杆炮筒副加料系统、电热系统、冷却系统等组成。
The main parts: the rack, the main motor, the speed reducer, the screw cylinder rewind materials system, heating system, cooling system, etc.
主机部分：由机架、主电机、减速机、螺杆炮筒副加料系统、电热系统、冷却系统等组成。
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