Leakage is defined as gas or liquid escape from or into the package through cracks, pores on material or small gap between two materials.

1、

Through cracks in the material transformation, Marx reached the conclusions that the capitalism and the ecological is the integrity confrontation.

借助物质变换裂缝，马克思得出资本主义和生态之间是整体性的对抗关系的结论。

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2、

An Improvement of th é Simplified Method of Calculating the Fatigue J-Integral Range and the Creep J-Integral Range for Through Cracks

计算贯穿裂纹疲劳J积分范围和蠕变J积分范围简化方法的改进

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3、

Then, the fracture problem of three dimensional FGM strips with center through cracks or edge through cracks is investigated.

接着，本文研究了含有中心贯穿裂纹和边沿贯穿裂纹三维功能梯度板的断裂问题。

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4、

Emergency Reliability Appraisal on Reinforcing Bar through Cracks

由构件裂缝对钢筋砼结构作应急可靠性鉴定

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5、

Fast Mending of Through Cracks of Cement Concrete Pavement

水泥砼路面贯穿裂缝的快速修补

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6、

CFD study of air infiltration flux through cracks

用CFD方法研究空气通过缝隙的渗透

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7、

Prefabrication of Short Through Cracks ── Its Observation and Treatment

穿透短裂纹的预制和长度测定与处理

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8、

The cracks can be divided into surface cracks and through cracks.

这些裂缝可分为表面裂缝和贯穿裂缝，它的引起可能是设计、材料、施工等多方面因素造成的。

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9、

Calculation of Stress Intensity Factors for Oblique through Cracks

贯穿斜裂纹应力强度因子的计算

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10、

To explain the application of this criterion, the propagation of a embeded elliptic crack and some through cracks with straight front are discussed in the paper.

为了说明该准则的应用，文中具体研究了埋藏椭圆盘状裂纹和直前缘穿透裂纹的扩展行为。

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11、

We wormed our way through the crack in the wall.

我们慢慢地从墙上的裂缝处爬出来。

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12、

crack Dust blew through every crack in the room.

灰尘随风从每个裂缝钻进房间里。

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13、

However, with the exploitation of reservoirs, the improper working system or the injected water entering into the horizontal section through crack will cause the problem of horizontal wells producing water, then the measures of profile control and water shutoff should be taken.

在水平井注水开发过程中，由于注入水随裂缝进入水平井段，引起水平井出水问题，需要对其采取调剖堵水处理措施。

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14、

This paper, based on the finite element method ( FEM) and utilizing two different means, analyzes the stress and strain field distribution of central through crack tip on a finite flat plate, and calculates the stress intensity factor of the crack tip.

基于有限元分析方法，对有限大平板中存在的中心穿透裂纹，分别用不同的方法分析其裂纹尖端应力、应变场分布，计算出裂纹尖端的应力强度因子。

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15、

The experiment results demonstrate that the failure process of thermal barrier coating mainly goes through crack formation, propagation and spallation of coating, whereas, the oxidation of bond coat is the main cause of coating spallation.

实验表明热障涂层热震失效的过程主要是裂纹形成、扩展及涂层剥落，粘结层的氧化是导致涂层剥落失效的重要原因。

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16、

Using MARC commercial software, tensile plate models of both all base steel and welded joint with various center through crack sizes were computed by three-dimensional finite element method, and the tensile process was simulated at the same time.

采用MARC商用软件，对不同中心贯穿裂纹尺寸的母材及其实际焊接接头拉伸板模型进行了三维有限元计算和拉伸过程模拟。

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17、

Complex function theory is, so far, only method that has been used to solve the plane problems in homogeneous anisotropic elastic body with a center through crack, as in reference [ 1].

带中心穿透裂纹的各向异性体均质模型的平面问题迄今仅见于复变函数方法的求解，如文献[1]。

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18、

Based on this, the equivalent COD conversion relation between a yielded surface crack in an general oblate shell and a through crack in an infinite plate is derived.

在此基础上，提出了屈服后一般扁壳表面裂纹与平板穿透裂纹的等COD换算方法。

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19、

Investigation done in this paper is the retardation effect of a single tensile overloading on the fatigue crack growth rate of on axial through crack in 16 Mn steel pressure vessels.

本文对16Mn钢压力容器中轴向贯穿疲劳裂纹的超载迟滞效应进行了试验研究。

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20、

In this paper, the fracture character and cause were analyzed through crack macroscopic observation, fracture surfaces observation of cracks, metallography analysis and material mechanics properties testing.

通过对故障油箱壁板的裂纹宏观观察、断口的宏微观观察以及裂纹金相分析和材料的性能测试，对壁板裂纹的性质与原因进行了分析。

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