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The key of longwall mining along strike safely and efficiently is efficacious controlling of surrounding rock, and the difficult points of surrounding rock controlling are dynamic stability of system "R-S-F" has be made clear by the facts from site test, experimental study and theoretical analysis, and three patterns may cause system "R-S-F" destabilization, such as dislocation, consequentiality and retrogradation among R, S and F in the process of longwall face advancing is put forward in the paper .

大倾角煤层走向长壁工作面开采方法与装备研究由于其矿压显现和围岩破断活动的复杂性而进展缓慢，较少见到国外主要产煤国家此方面的专门文献，我国目前的研究、试验与使用水平处于国际该领域的前沿。

All test results consistent with the theoretical analysis. It is proved to be right of the analysis method and the results of this paper.

实验结果与理论计算结果吻合良好，说明了模型设计和节点构造的合理性以及计算理论和方法的正确性。

Computational results of this paper are very consistent with test data, and exceed the computational results given by some references.

同时，数值计算结果与相关文献给出的计算结果相比有相当大的改进。

In this paper, the electrical contact reliability of relay and contactor and the data-processing of reliability test have been studied.

本文对继电器与接触器的接触可靠性及试验数据的处理进行了深入研究。

The paper introduces the method and monitoring result of reliability test research on auxiliary contact of 3TB40 AC contactor.

产品的可靠性是指产品在规定的条件下及规定的时间内完成规定功能的能力。

In this paper, we propose a goodness-of-fit for the LCR model. The basis of the proposed test is a contingency table, which groups the population through all possible response patterns and concomitant covariates.The idea is from Hosmer-Lemeshow statistic for the multiple logistic regression model.

这篇论文中我们将提出ㄧ个潜在类别回归模型的适合度检定，此检定的基础是由所有可能回答的选项以及相伴变数分群所组成的列联表，这个概念是由Hosmer与Lemeshow 在逻辑斯回归中所提出来的。

Through a test, questionnaire survey and interviews, this paper intends to investigate the images of the freshmen with different specialities about the concepts of limit, continuity andderivative of a function at a point x_0 and the relationship among them.

函数在点x_0处的极限、连续和导数三者概念，本文通过问卷调查和访谈，对不同专业的大学一年级本科生的概念表象和三者关系的理解水平进行了研究，而且对三个专业进行显著性差异比较。

The extraction technology of yellow pigments in Coreopsis basalis was studied by use of single factor test and L_(16(4~5) orthogonal experiment design method in this paper.

通过单因素和L16(45)正交实验对金鸡菊花中黄色素的提取工艺进行了研究，获得提取最佳工艺条件为：pH值为3、体积分数65%的乙醇为浸提剂，按料液比1∶12投料，在50℃下浸提5h

This paper mainly introduces the position calculation of hit in single event display of the cosmic ray test system.

本文主要介绍了宇宙线测试系统单事例显示中事例径迹击中的空间位置计算方法。

The effects of some factors such as test time and reliability to this weapon system creditability are analyzed in this paper.

具体分析了试验时间、可靠性等因素对某型火箭炮武器系统可信性的影响，指出了在实际试验中的应用意义。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。