问题是

The graph isomorphism is to find a bijection between the vertexes of two graphs that preserve the edges. This problem has been paid much attention by many researchers.

图同构问题是指对两个图寻找顶点之间的一个一一映射，使得两图的边在该映射下也保持对应关系，该问题得到许多研究者的关注。

One of the basic concerns of Bill of Materials is how to satisfy the conflict requirements between the system maintenance and its running efficiency.

物料清单的结构和分解算法的基本问题是在保证系统的维护性基础上，如何解决物料清单操作所带来的系统效率问题，这对于ERP系统的实施与运行的效率有着直接的影响。

There is only the question: When will I be blown up?

现在不存在精神上的问题，唯一的问题是：我什么时候会被炸得粉身碎骨？

Stem corrosion problem is to be paid more attention to the problem of accumulated rich production experience, often by nitriding, boride, chromium, nickel and other surface treatment to improve its corrosion resistance, corrosion resistance and wear abrasion performance.

阀杆防腐问题是被人们所重视的问题，积累了丰富的生产经验，常采用渗氮、渗硼、镀铬、镀镍等表面处理工艺，提高它的耐蚀性，气动控制阀耐蚀性和耐磨擦伤性能。

1 Knapsack problem is a classical algorithm for the problem, there are several solution here solved with branch and bound method.

详细说明：0-1背包问题是一个经典的算法问题，有多种解法，这里用分支定界法求解。

The question is how and when to broach the subject in order to do more good than harm, he said.

问题是何时开始以及如何讨论这个问题，以使益大害小，他说。

The "space represent" of brushwork is one of the most important issue in the art creating and art theory researching.

绘画的"空间表现"问题是艺术创作以及艺术理论研究的重要问题之一。

Modern microprocessors can read in more than one byte of data at a time.

多字节的另一个值得关注的问题是对齐问题。

In production of cement substituting calcium carbide sludge for limestone as raw material,the dewatering performance of the sludge is the first problem to be solved.

电石渣的脱水问题是利用电石渣作原料生产水泥首先要解决的问题。

The problem is complex and urgent and the capacities to address it must be strengthened.

这个问题是复杂和紧迫的能力和解决这一问题必须得到加强。

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。