The packing time, cooling time and packing pressure are the most important factors.
其中保压时间、冷却时间及保压压力是最重要的因子。
Compared by calculating the pressure drop structured packing is far less than the bulk of solid catalyst packing pressure drop, fully reflects the low pressure drop structured packing characteristics.
通过计算对比规整填料的压降远远小于固体散装催化剂填料的压降，充分体现出规整填料低压降的特点。
The designer may lower the pressure on the packing by placing a throat bushing in the pump case (Figure).
设计者可在泵壳内放置喉道补心以降低在填料上的压力(图)。
The molder must recognize the dangers of excessive fill speed, insufficient injection pressure, excessive melt temperature, and inadequate packing.
注塑工必须认识过快填充速度、不足注塑压力、过高融化温度和不充分挤压的危害性。
Effect of packing material size is mainly on the column pressure and column efficiency.
填料粒径主要从柱效和压力两方面影响着制备色谱的应用。
The idea is with the help of vacuum pump to increase the pressure difference between material hopper and vacuum chamber, hence the packing environment can be achieved.
通过真空泵减压，使真空室里面的负压慢慢增大，在产品供应漏斗和真空室之间产生压差，从而实现包装过程。
The pressure boundary is secured by a seal-welded body-bonnet joint and a live-loaded packing chamber.
压力界限通过密封-楔板，阀体-阀帽连接和动负载填料腔来保证。
The same force tends to reduce the seal on the pressure side with the result that bonnet cavity and the valve stem packing are nearly always subjected to maximum pipeline pressure.
而压力侧以相同的力削弱了密封，这样使阀盖腔室和阀杆填料几乎总是承受最大管道压力。
V type packing structure has been employed to effectively transform the pushing force of the gland flange and the medium pressure into the sealing force against the stem.
阀杆采用V型填料密封结构，V型填料能将填料压盖的压紧力及介质力有效地转化成阀杆的密封力。
Conical degree spiral packing has the advantage in the handling ability, pressure drop and dynamic holdup liquid and so on.
此填料具有处理能力大，阻力压降小，动持液量大、制作简易等优点。
The relation of pressure drop in the regular stacked packing bed is studied by means of the experiment data, and this relation is derived also.
根据实验数据研究了规整填料层压降的关联，导出了规整填料层压降的关联式，计算表明，与实验数据相吻合。
Therefore, cross-flow rotating bed with protruded ripple plate packing have many merits of higher mass transfer efficiency, lower pressure drop and better kinetic balance.
多孔波纹板错流旋转床填料具有传质效率高、压降低、动平衡性好等优点。
The pressure drop and adsorptive capability of single packing materials and compound packing materials were investigated when the biotrickling filter tower was used to treat odorous gas.
研究了用生物滴滤塔处理恶臭气体时单一及组合填料的压降和吸附性能。
The correlations of the packing factor of pressure drop, packing factor of flooding point, and HTU of the true liquid phase mass transfer were obtained.
获得了压强降填料因子、泛点填料因子，以及液相真实传质单元高度的关联式。
The effect of molding pressure on packing density of coke powders has been studied in a hydraulic press machine with advanced data-collected system.
采用液压机和先进的数据采集系统对模压压力影响焦炭粉体的堆积密度进行了研究。
In order to reduce to the environment pressure, the company seeks for the new material, the development packing product new technology diligently.
为降低对环境的压力，公司努力寻找新材料、开发包装产品新技术。
Secondly, the packing density of wound yarn with different count should be adjusted according to the lift of main pump on dyeing kier, the flow of liquid and the pressure applied.
其次，络筒机应据染缸的主泵扬程、液流量和外加压力的大小，调整不同纱支的卷绕密度。
Based on the fretting characteristics of the packing box in a super high pressure compressor and its working condition, the fretting of the packed box was considered to be induced with fretting.
根据超高压压缩机填料盒磨损的特征和工况条件，判断填料盒的磨损是由于微动磨损造成的。
It indicates the reduction of mass transfer efficiency of the structured packing at high pressure is mainly due to the effect of vapor backmixing and the subsequent liquid maldistribution.
这表明在高压下规整填料的传质效率随压力的增加而下降，这主要归因于气相返混和液相在填料内的不均匀分布。
In order to be one on each nut to the pressure, it is recommended to use wrenches or nut fastening the measuring device Note: at this point if the device is leak-free state, may cause burning packing.
为了在每个螺母上获一至的压力，建议用扳手或相关的计量装置紧固螺母注意：此时装置如果处于无泄漏状态，可能引起盘根燃烧。
Various vibration molding techniques, including oscillation packing injection molding, shear vibration injection molding, and pressure vibration injection molding were introduced.
对本课题组多年来进行的动态保压注射成型、剪切振动注射成型和压力振动注射成型研究进行了简要总结。
Since the gas bag is added, the pressure increase within the hydraulic chamber is very slight when the string collar passes through the packing element.
由于增加了气囊，管柱接箍通过胶筒时，液压腔内的压力升高很少。
The geometric characteristics, the factors of flooding point, the factors of pressure drop and mass transfer coefficients of the tower packing are obtained.
获得了该填料的几何特性、泛点填料因子、压降填料因子及传质系数等有关参数。
Biaxially oriented polypropylene film (BOPP) as the base material, made of packing tape coated with pressure-sensitive adhesive.
以双向拉伸聚丙烯薄膜(BOPP)为基材，涂压敏胶制成包装胶带。
The basic structure and the seal principles of the hard packing were presented, and the formula of specific pressure was given.
介绍了硬填料密封的基本结构及密封原理，给出了比压计算式。
Its manufacture process includes the deasphalting of the vacuum-pressure residual oil, solvent refining, solvent-dewax, refining, shaping and packing.
它通过减压渣油脱沥青、溶剂精制、溶剂脱蜡脱油、精制、成型、包装等工艺过程制备而成。
Times of high temperature test for packing was made and the reliable test base have been obtained for down-hole tool test under high temperature and pressure well.
进行的多次高温封隔器试验为研制高温高压特殊封隔器和油田井下工具的检测提供了可靠的依据。
Due to its high pressure we can use smaller packing particles, smaller column.
由于它的高压，我们能使用更小的填料颗粒，更小的柱子。
When the close time of the nozzles was set at the end of packing, the injection pressure, clamp force and parts quality were all better.
同时当浇口均设置为保压结束时关闭，成型中的注射压力、锁模力以及制件质量较为理想。
When the close time of the nozzles was set at the end of packing, the injection pressure, clamp force and parts quality were all better.
同时当浇口均设置为保压结束时关闭，成型中的注射压力、锁模力以及制件质量较为理想。
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