结合层

For any level, based on the evaluated indices of previous level (for the lowest one, based on the normalized data), combining the incomplete weight information of the level, a DEA model with output only and preference information is was produced, and then mean cross-efficiencies were calculated.

对于任意一层指标，以前一级的评价指数为基础，结合该层指标权重的不完全信息，建立只有输出指标且含有偏好信息的数据包络分析模型，求出平均交叉效率，并将其作为该层的评价指数。

Double deck Co-extrusion plastics decorative board with soft surface layer;2. Adjustment of the co-extrusion tooling is very important for producing high-quality colored co-extrusion plastic profiles.

塑料异型材表面彩色复合共挤在国内日益兴起，对该类挤出模具的调试是获得满意共挤出异型材的关键之一，现结合共挤模具，探讨了共挤工艺参数的设定、共挤层厚度的控制、共挤层表面质量的控制、共挤层与基材的粘结强度等共挤出模具的调试技

Thermal field of the furnace with different lining thickness is calculated and the effect of the slag thickness on the temperature of furnace lining and shell are also compared.

计算了不同炉衬厚度下的炉体温度分布，比较了不同溅渣层厚度对炉壳及炉衬内部温度的影响，结合实际使用经验提出了最佳溅渣层的厚度，并对设置隔热层时的溅渣护炉温度场也进行了数值模拟。

The practical experiences of several tannages and my own tanning experiences were combined to summarize the producing and dyeing technology of suede split bovine leather .

介绍了牛二层绒面革工艺技术和染色方法，在实际生产过程中，借鉴各家工厂生产牛二层的经验并结合个人试验实践，总结出牛二层绒面革的加工及染色工艺。

By means of scanning auger microscopy and scanning electron microscopy , the composition of initial deposited surface, cross-section of deposit and surface after peeling off the EN coating was analyzed. The adhesion of EN deposit was evaluated with heat-quench and pull-off tests.

利用扫描俄歇显微镜和扫描电镜等手段分析了初始沉积表面、镀层横截面和镀层剥离表面的成分，采用热震和拉开试验定性测定了镀层的结合强度。

Following conclusions are concerning the strength of filament wound solid rocket motor case:(1) The inter-delamination is important for the strength of the case, and there are many factors, such as, the matrix, the interface, the fiber volume fraction, the fiber arrange pattern, to influence on the delamination.

最终结合宏观、细观两方面的研究和分析，并联系到纤维缠绕固体火箭发动机壳体的强度，可以得到如下结论：（1）壳体的内部脱层是导致壳体强度下降的重要原因，而影响壳体内部脱层的因素除了基体材料外还有界面，纤维的排列阵列、体积分数，壳体的铺层次序等。

Some problems of layer load test;2. According to the function of road layer in road engineering and considering the characteristics of road construction in Guiyang area,the structure form of embedded-type,hand-laid stone layer was proposed and the technical and construction key of this type of road layer was summarized.

根据道路垫层在道路建设工程中的作用，结合贵阳地区道路建设的特点，提出了嵌锁式手摆块石垫层这一结构形式，并根据实际施工实践，总结出嵌锁式手摆块石垫层施工的技术关键，可供道路施工技术工作人员及相关学者参考。

The surfaces of the silicon spiral are coated with highly conformal copper by electroless plating to reduce the resistive loss in the conductor,with thin nickel film plated on the surface of the copper layer for final surface passivation.

采用一种硅玻璃键合-深刻蚀成型释放工艺并结合无电镀技术制作该电感，形成厚约40μm的硅螺线，在硅螺线表面镀有高保形厚铜镀层，在铜镀层表面镀有起钝化保护作用的薄镍镀层。

In this study, we have analyzed all kinds of lithologic geophysical signatures in the area where the beach bar sandstones developed in Es4 in Boxing Sag, and analyzed the seismic reflection features of different lithologies and their combinations using an inversion model combined with actual well results.

文中在分析博兴洼陷沙四段滩坝砂岩发育区各种岩性地球物理特征的基础上，从正演模型入手，结合实际验证，分析了不同岩性及其组合的地震反射特征，找出了研究区砂体组合反射在地震波形结构、极大值两侧面积比等地震属性上的表现形式，总结了薄互层及其组合模式与地震反射各属性的对应关系，以此进行地震属性预测，取得良好效果，在东营凹陷西部沙四段滩坝砂岩储层的勘探中较准确地预测出储层的发育带。

Therefore, the observation of Na layer is one of the important method to study the dynamical process in the mesopause region. In this paper, we combine a timedependent photochemical model, the International Reference Ionosphere model (IRI95) and a photochemical model of sodium to develop a time dependent sodium photochemical model.

本文建立了时变的中高层大气光化学模式，并与国际电离层模式(IRI95)与Na层光化学理论相结合，建立完整时变的中高层大气Na层光化学模式，着重研究Na层分布的昼夜变化。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。