The uniformity of thin melt-blown webs which is produced of low melting point copolyamide by melt blowing line with accessory device was tested by weight method. 采用称重法对在添加了辅助装置的熔喷设备上制得的以低熔点共聚酰胺为原料的热熔纤网的均匀性进行了测试。
Conclusion: Blowing balloon respiration training method can promote the lung function recovery of postoperative lung cancer patients. 吹气球呼吸训练法能促进肺癌术后病人康复。
The situation of steam blowing by using pressure-stabilizing method and pressure-reducing method under condition without putting out the fire in debugging process of boiler no. 不熄火降压方式吹洗的效果优于稳压法,且省时、省燃料、省除盐水、操作简化。
This paper studies the control of the circulation around a circular cylinder with multi slot blowing, using the method of Navier Stokes equation simulation. 对用壁面射流控制圆柱绕流的问题进行了研究,并探讨了喷口位置、多喷口吹气等问题。
Implementing the converter blowing control with an object-oriented programming method 用面向对象的方法实现转炉吹炼控制模型
Different land use types have different sand blowing properties, which indicates that adjusting land use structure is an important method to control sand blowing in Beijing. 不同土地利用类型起沙特性不同表明,调整土地利用结构是北京防沙治沙的重要途径。
Blowing gas from the arc furnace bottom is a new method for steelmaking. 从电炉底部吹入气体炼钢是一项新近发展的冶炼技术。
Technology for Blowing PET Container by Two-step Method and the Quality Control 二步法吹制PET容器的工艺及质量控制
The soot blowing principle, technical parameters and erection method of WS& 10 type acoustic soot blower are recommended. 介绍了WS-10型声波吹灰器的吹灰原理、技术参数及安装方法。
Improve mine economic benefits want in order to blow up accurate appraisal of quality improve the quality of blowing up, it is not to continue to use the ocular appraisal method to solve this problem, but improve traditional blowing up the quality evaluation method. 提高矿山经济效益要以爆破质量的准确评价来提高爆破质量,要解决这一问题不是沿用直观的评价方法,而是改进传统的爆破质量评价方法。
Steam blowing for supercritical pressure boilers by using pressure-reducing method 超临界锅炉不熄火降压法蒸汽吹洗
A converter control system for adding material and top blowing oxygen gas has been developed with the method of artificial intelligent static model. 本文采用静智能态模型控制方法建立了转炉自动加料和自动吹氧的控制系统。
The types and reasons of fiber damage in blowing carding process, the influence of fiber damage on yarn quality, the method to designate potential fiber damage and some technological measures to reduce the fiber damage are discussed in this paper. 讨论了1.清梳过程中纤维损伤的分类和成因,2.纤维损伤对成纱质量的影响,3.减少纤维损伤的工艺措施,4.测定纤维潜在损伤的方法。
In the case of higher blowing ratio, the traditional superposition calculation method under-predicts the film cooling effectiveness of double row injection based on that of single row hole injection. 在较高吹风比下,如采用传统的气膜冷却效率的叠加算法,根据单排孔冷却效率计算双排孔冷却效率会产生很大的偏差,其计算结果远低于试验值。
Applied of Blowing Hall Method after Decortication of Lung for Treatment of Chronic Empyema 吹气球法在胸膜纤维板剥脱术后治疗慢性脓胸中的应用
Optical cable structure is improved in order to enhance the installation efficiency of the blowing method and to increase the length to be installed. 讨论从改进光缆结构出发来提高气送光缆的效率和延长气送光缆的距离。
The results show that PVC film can be manufactured by blowing method, and it is satisfied with the salt prodution needs. 实践证明吹塑法生产盐用PVC薄膜技术可行,完全能满足盐业生产的需要。
Determination of cyanide by using nitrogen gas blowing separation method 氮气吹出分离法测定氨化物
Construction Quality Control of Pipe Driven to Foundation Ground Treated with Blowing and Filling Method in Off-Shore Area 在近海吹填土基上打入预制桩的施工质量控制
This paper involves the research of the application of shaft blowing and exhausting longitudinal ventilation on-line control method. 本文建立了公路隧道竖井送排式纵向通风神经网络在线控制系统的一般方法。
Top Blowing Method Using Water and Gas for Pressure Test and Purging of Carbon Steel Piping 利用气水联合顶吹法进行碳钢管道试压和吹扫方法
Compared blowing nitriding to ladle with alloying nitriding, the blowing nitrogen to ladle is thought to be a economic and advisable method. 对钢包内吹气增氮和合金化增氮进行比较,认为钢包吹氮是一种比较经济、可取的方式。
The causes and countermeasures of explosion and leakage of PET blowing bottles for drink are analyzed. The method is also suitable for other PET blowing products. 分析了碳酸性饮料用PET吹塑瓶爆裂、渗漏的原因及其对策,该分析方法也适用于其它PET吹塑制品。
The engineering design of blowing carding unit and the method of using CAD technique to elevate the efficiency and quality of engineering design are discussed. 对清梳联系统工程设计进行了分析,提出了一种利用CAD技术提高工程设计效率和质量的方法。
Based on test data, comparison of solvent oil character and exposition of naphthalene removing mechanism, it is determined that residue solvent oil of benzene blowing is the most economic and effective method for the naphthalene removing thoroughly of gas used in the city. 通过一系列实验数据、溶剂油性质比较以及脱萘机理论述,确定了以吹苯残渣溶剂油为城市深度脱萘最经济有效的手段。
Moreover, according to different metallurgical purposes of stages in regulation of blowing argon, the presented mathematical models were optimized by the multi-objective optimization method. Then the regulation of blowing argon was improved by optimizing the parameters of argon flow. 然后,引入多目标优化的思想,根据吹氩制度中各个阶段的冶金目的不同,将所建立的数学模型作为目标函数,对吹氩参数进行优化,获得优化吹氩制度。
Blowing with wind tunnel experiment is now the most commonly used method in engineering, but cost is too high and the cycle is long, generally only used in the final phase weapons research. 风洞实验法是现在工程上最为常用的方法,但成本过高且周期长,一般只在武器研究最后阶段使用。
The main contents of this thesis include the following parts: Firstly, the Blowing Extraction method at normal temperatures and pressures was used for the study of limonene. 本论文主要内容包括了以下几方面:一、采用常温常压吹气提取法,以柠檬烯为研究对象,考查常温常压吹气提取法的可行性,确定常温常压吹气提取法的最佳实验条件。
As a traditional blowing method, pneumatic blowing system is only applicable for shallow depth blow-off. 高压空气吹除是一种传统的应急上浮方法,但它只适用于小深度吹除。