The utility model relates to a fireworks display tube, comprising a firework tube. The upper end of the firework tube is sealed with a sealing paper.
一种礼花筒,包括有一花筒,该花筒的上端封有一封口纸;
SeTeral sealing methods for jigs and tables are presented in detail and the gold dredger operation management also discussed in this paper.
对选矿设备跳汰机与摇床的封闭作了详尽的阐述,同时也对采金船的生产管理进行了讨论。
This paper is based on the sealing reliability of flange for the DSHE and submits a predicting calculation' s method of the bolt for seating gasket used in circular-shaped cover of the DSHE.
本文以确保螺旋体法兰密封面的密封性能为前提,讨论了一种用以确定可拆螺旋板式换热器大平盖螺栓预紧力的估算方法。
Examples are presented at the end of this paper to analyze the influence of the partial sealing property of tunnel on stress, displacement and pore pressure.
文末给出了算例,分析了隧洞的半封闭特性对应力、位移和孔隙水压力的影响。
In this paper, the air-leakage detector to sealing devices is introduced, which controlled by microchip system, used micro differential pressure principle.
文中介绍了利用微差压原理,采用单片机进行控制,用于密封器件检测的气密性检测仪。
Date printed on paper box, elegant shape, with good sealing.
纸盒日期打印,成型美观,具有良好密封性。
This paper briefly introduces the sealing principle of the screw sealing feed water pump, and deals with its frequent trip problem arising from inadequate pressure difference of seal water.
在对螺旋密封式给水泵的密封原理作简要介绍的基础上,针对其因密封水压差小而导致频繁跳泵的问题进行了讨论。
In this paper, an electric device is proposed to measure contact stress on the sealing surface of sealing elements.
介绍了西北工业大学研制的密封面接触应力的电测装置。
This paper describes sealing technology of high pressure airbag for submarines, and focuses on forms of seal structure of the airbag.
本文介绍用于潜艇的高压气胎密封技术,集中讨论和研究了高压气胎密封的结构形式。
This paper investigates the EBW technique for sealing the box of high-power phase shifter with the cover board.
研究了高功率移相器盒体与盖板的电子束封焊工艺技术。
In this paper, accuracy requirements of the sealing ring for J80 turbocharger and instability factors during machining are analyzed, and new process option is proposed.
分析了J80增压器密封环的精度要求及加工中的不稳定因素,提出了经改进的新工艺方案。
The paper develops the formulas of calculating the sealing pressure.
导出了密封压力的计算公式;
Inorganic water-based silicate sealing reagent used in high velocity arc spray at high temperature is prepared and investigated in this paper.
研究并制备了用于耐高温合金涂层封孔处理的水性无机硅酸盐封孔剂。
This paper introduces the research of electromagnetic forming sealing for the plastic bottle.
对塑料瓶的电磁成形封接工艺进行研究。
Based on the different types of sealing, this paper gives an analysis of the sealing and leakage of different equipments and also comes up with the relevant solutions to the leakage.
本文从密封结构的不同形式出发,分析了各类饮料设备的密封和泄露问题,并提出相应的防漏措施。
A new green sealing process of anodic oxide film of aluminum alloy was studied in this paper.
本文研究了一种铝合金阳极氧化膜新型的绿色封闭工艺。
This paper discusses sealing of the engine cylinders with the technical and theoretical discussion and clearly defines the parameters of how the engine cylinder sealing test data.
本文对与发动机气缸密封性有关的技术、理论进行讨论,从而明确了如何对发动机气缸密封性相关数据参数进行检测。
This paper studys the rapid solidfy organic sealing materials including inhibitor and its implement process.
本文研究了含有缓蚀成分的快固型有机封孔材料及施工工艺。
The paper introduces a new sealing device for integrity stirrer of enamel glass.
本文介绍了整体结构的搪玻璃搅拌器组件与相配套的密封装置。
This paper describes four sorts of technologies for sealing the quartz-stainless steel optical Windows in fusion devices. The test results are also given.
本文叙述了用于聚变装置的石英-不锈钢光学窗口四种密封技术、试验情况及其结果。
This paper introduce some significance of the research on signature schemes of sealing subliminal channel, describes some new research results and applications. Last, some open problems are proposed.
介绍了开展封闭阈下信道签名研究的意义,综述了它们新的研究成果和应用。最后提出了若干有待进一步研究的问题。
The paper analyzes the faults of four-link sealing device and introduces the structure and characteristics of all-metal flexible magnetic sealing.
分析了烧结机头尾密封四连杆密封装置存在的缺陷,介绍了全金属柔磁密封的结构和特点。
In this paper both lead borate sealing glasses and lead free phosphate sealing glasses are studied.
本文研究了含铅的硼酸盐封接玻璃和无铅磷酸盐封接玻璃。
In view of the problems in chromate anodizing process of aluminium alloy, this paper analysed the process of degreasing, rinsing, chromate anodizing, sealing and the experiment results.
本文针对铝及铝合金铬酸阳极氧化工艺中出现的问题,论述并分析了除油、水洗、铬酸阳极氧化、封闭等工艺方法和试验结果。
The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.
介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用,以及迷宫环的设置与安装。
This paper explains the sealing principle, discusses the sealing principle of different sealing materials and the concrete forms of sealing construction and gives a specific design example.
阐述了密封原理,讨论了不同密封材料的密封机理和密封结构的具体形式,给出了具体的设计实例。
This paper describe the applications of leak sealing technique under pressure in FCC plant, and suggest what should be paid attention to in operating.
介绍了带压堵漏技术在催化裂化装置的应用和取得的效果,提出了实际操作中应该注意的问题。
Temperature's effect on casing joint sealing and casing additional loads is discussed in this paper.
本文主要讨论了温度对套管接头密封性能的影响和温度对套管附加载荷的影响。
Temperature's effect on casing joint sealing and casing additional loads is discussed in this paper.
本文主要讨论了温度对套管接头密封性能的影响和温度对套管附加载荷的影响。
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