Additionally, the cigarette case needs no inner casing paper, thereby cutting down 15% wrapping paper, which is beneficial to hundreds of millions smokers and the cigarette industry.
此外,由于采用这种烟盒省去了内框纸,所以还能减少15%的包装用纸,这对亿万烟民和卷烟业是有益的。
Please put each bottle in a foam plastic casing and then in a thick paper box.
译文:请将每个瓶子加一个塑料泡沫套并装在后纸盒内。
The casing strength design charts presented by this paper can be used to check the safety of the casing in salt bed or help perform casing strength design when the load is known.
可用来检测盐岩等流变地层中下入套管的安全性或在已知套管外载时进行套管强度设计。
Well logging technology and techniques for gas drilling, foam drilling and casing drilling are summarized and analyzed in this paper.
简要介绍了气体钻井、泡沫钻井和套管钻井等特殊钻井技术。
This paper presents and realizes drawing blank technics parameter expert system of iron continuous casing and discusses its key realizing technology.
提出并实现了铸铁型材水平连铸拉坯工艺参数优化专家系统,并对系统的关键技术进行了设计和讨论。
The pressure transfer coefficients and calculation formulas of viscoelastic formation creep additional load mentioned in the paper may be available for reference to multiple casing design.
文中所提供压力传递系数和粘弹性地层蠕变附加荷载计算公式可供多层套管设计参考。
As an example with casing damage in Yushulin oil field of Daqing, the paper calculates the relations between injecting pressure, casing stress and casing strength.
以大庆榆树林油田砂岩段的套损情况为例,计算了注水压力、套管应力及套管强度之间的关系。
The hot extrusion process of magnesium alloy MB2 material with the asymmetric casing forgings has been studied in the paper.
结合非对称锥形壳体零件,研究了镁合金材料MB2的热挤压成形工艺。
On the basis of comprehensively analyzing the existing casing life prediction methods, an idea of predicting casing life from reliability angle is put forward firstly in the paper.
文章在综合分析了目前已有套管寿命预测方法的基础上,首次提出了从可靠性角度对套管寿命进行预测的思想。
The formula deduced in this paper provides the theoretical foundation for the downhole casing protection and prevention.
文中推导出的公式为井下套管的保护及防治提供了理论依据。
This paper presents the application of engineering logging technology in inspection of casing damage in oilfield development from two aspects.
本文从两个方面阐述了工程测井技术在油田开发中有关套管损坏方面的应用。
In this paper, the influence of casing eccentric wear with different diameter on casing collapse resistance capacity was researched by finite element software.
文章主要运用有限元软件,研究了不同钻杆直径造成的套管偏磨对套管抗挤毁能力的影响。
This paper introduces a new wall protection method for drilling loose strata casing pipe wall protection.
本文介绍一种新的钻探松散地层护壁方法——套管护壁“三板斧”。
The paper analyses the current transformer (ct) that secondary winding possesses casing tap, and its secondary connector wiring fault's influence on the ct changing rate.
文章分析了二次绕组带有抽头的套管电流互感器(CT),其二次端子接线错误对CT变比的影响。
Causes of casing wear and its effects on casing strength in drilling operations of deep well, ultra-deep well, extended reach well and horizontal well are analyzed in this paper.
分析了在深井、超深井、大位移井和水平井钻井施工中套管磨损的原因及对套管强度的影响。
It is applicable for cutting of fastening tape, cotton tape, elastic band, plastic tape, zipper, casing, paper, flat cable, small wire, and metal sheet, etc.
适用于粘扣带、棉纱带、松紧带、塑胶带、拉链、套管、纸类、排线、小电线、金属薄片……等之定寸裁切使用。
The paper quantitatively studies the casing string wear and presents the worn casing string profile of the well.
计算了该井技术套管磨损量并描述了套管磨损形状。
This paper is on the research of whole casing string, and has built the entire casing string nonlinear mechanics model.
本文以整体套管串为研究对象,建立了整体套管串非线性力学模型。
This paper presents the design of surface casing drilling in Shengli Oilfield, as well as development of main tools and the field application in Well Kendong-341.
详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。
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。
To solve the problem, this paper establishes a mechanical model of casing bend to explain the relative slipping and casing bend mechanism for some layer segments.
为解决产层套管的弯曲问题,通过建立压实、出砂引起的弯曲套管的力学模型,来解释部分层段产生相对滑动以及弯曲的机理。
This paper discusses the procedures of DTH hammer and core drilling with casing.
本文主要论述了空气潜孔锤跟管取心钻进规程。
On the basis of casing bearer analysis and field experience, this paper gives casing elongation calculation formula of cold production Wells in the process of steam injection.
在重点分析套管综合受力的基础上,结合现场经验,推导出了常规井注汽井口套升计算公式。
Experimental study on the effects of operating parameters and fluid performance on casing cutting efficiency is introduced in this paper.
影响磨料射流切割套管效率的因素很多,着重研究了磨料射流的工作参数以及流体介质性质对切割套管效率的影响。
This paper summarizes soft development and technology of spreading of elliptical spiral casing based on approximate elliptical spiral casing (major and small circle casing).
主要介绍椭圆蜗壳按近似椭圆蜗壳(即大小圆蜗壳)展开的软件开发与制作工艺过程。
This paper presents flush joint casing classification, structural feature, technical difficulty in design, performance and evaluation, main advantages and application.
文中介绍了无接箍式套管的分类、结构特征、设计的技术难点、性能和评价方法、主要优点和应用情况。
This paper discusses influences of formation creep features on the casing load of producers and injectors.
研究了地层的蠕变特性对油水井套管载荷的影响。
This paper discusses influences of formation creep features on the casing load of producers and injectors.
研究了地层的蠕变特性对油水井套管载荷的影响。
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