薄板的

The results show that the quantity of duplex impurity in CSP thin slab is minute. The size of crystal grain of the steel strip side along the width direction during continuous casting and continuous rolling,cold rolling and annealing is finer than that of the steel strip center and the phenomenon is more obvious duing continuous casting and continuous rolling than during other processes.

结果表明：包钢CSP薄板坯中复合夹杂的数量极少，在CSP连铸连轧及后续的冷轧薄板生产过程中，铸坯、热轧板、冷硬板和退火薄板沿宽向边部的组织均较中部的组织细小，且铸坯和热轧状态下较为明显。

An original polarizing plate having a plurality of layers is fixed on a first principal surface of an ultrahigh molecular weight polyethylene porous sheet by drawing from the opposite side. The original polarizing plate is cut by a blade moving across the thickness of the original polarizing plate by using the porous sheet as a cutting mat to obtain a polarizing plate having a plurality of layers.

将由多层构成的偏光原板从超高分子量聚乙烯树脂多孔质薄板(1)的一主面吸引、固定在该主面的相反侧的主面上，以多孔质薄板(1)作为切割垫，将偏光原板(2)用在其厚度方向移动的刀刃(4)切断，得到由多层构成的偏光板(3)。

In chapter II,the preliminary knowledgefor accomplishing this research is presented,and the well-posed problem ofthe thin-plate flow of non-Newtonian viscous fluids is testified.By using themonotone operator theory and Schauder's fixed point theorem,the generalizedsolution's existence and uniqueness theorem for the thin-plate flow problem ofnon-Newtonian viscous fluids is obtained under reasonable conditions.

第二章给出了进行本项研究所需的一些预备知识，对非牛顿粘性流体薄板流问题广义解的适定性进行了研究，应用单调算子理论和不动点定理，在合理的条件下，证明了非牛顿粘性流体薄板流问题广义解的存在性，唯一性定理。

On the analogy between plane elasticity and plate bending theory, moment functions of plate bending in polar coordinates are introduced as original variables to establish a symplectic space in circumferential direction for the bending of annular sector plate with an appropriate definition of symplectic inner product.

根据平面弹性与薄板弯曲问题的相似性原理，极坐标系板弯曲的弯矩函数被引入作为原变量，并通过恰当的辛内积定义建立了环扇形薄板弯曲问题的一个辛几何空间。

The method includes the following steps: getting specific amount of knitted or unknitted natural fiber and dipping the natural fiber in the aqueous solution of silane coupling agent for 1-100min, taking out and drying the natural fiber, thus producing natural fiber with modified surface; then pressing the polylactic acid into sheet in a plate vulcanization machine; disposing 2-10 polylactic acid sheets into a die and arranging one modified natural fiber sheet between every two polylactic acid sheets; pressing and molding the sheets; in this way totally biologically degradable polylactic acid composite material can be made.

该方法为：先取一定量的经过编织或未编织天然纤维，将其浸渍在偶联剂水溶液中1～100分钟后取出，经干燥后得到表面改性的天然纤维。然后，将聚乳酸在平板硫化机中压制成薄板；将2～10片聚乳酸薄板放在模具中，且每2片之间放置1片改性的天然纤维，然后模压成型，得到可完全生物降解聚乳酸复合材料。

The major hydraulic machine series we produce are : YL27 series single action hydraulic stamping press for sheet metal, YL28 series double-action hydraulic drawing press for sheet metal, YL32 series four-cylinder hydraulic machine and various special hydraulic machines that are

11页：旧：我公司生产的液压机系列产品，其主要的产品有：YL27系列单动薄板冲压液压机、YL28系列双动薄板拉伸液压机、YL32系列四柱液压机及根据用户的不同需求，开发、设计、生产各种专用液压机，此外尚生产有液压提升机、砖机和各类液压油缸等产品，其产品畅销国内外，深受广大用户好评。

In order to reduce the tendency of hot crack in thin plate welding, a new process named Welding with Trailing Peening is used to prevent the weldments from welding hot crack by experiments and measurements from the view of mechanics.

针对焊接时薄板构件产生焊接热裂纹倾向大的缺点，从力学角度出发，采用随焊锤击的焊接新工艺，并利用试验和测试技术，来达到防止薄板焊接热裂纹的目的，开辟一条解决焊接热裂纹的新途径。

In order to reduce the tendency of hot crack in thin plate welding, a new process named Welding with Trailing Peening is used to prevent the weldments from welding hot crack by experiments and measurements from the view of mechanics. And the fundamental principle of WWTP is discussed.

针对焊接时薄板构件产生焊接热裂纹倾向大的缺点，从力学角度出发，采用随焊锤击的焊接新工艺，并利用试验和测试技术，来达到防止薄板焊接热裂纹的目的，开辟一条解决焊接热裂纹的新途径。

Through building the FSW heat source model of 4 mm sheet 7075 aluminum alloy, the thermo-mechanical numerical analysis for the temperature field and stress-strain field in the process of FSW was carried out using ANSYS, the distribution of the temperature field and surface residual stress of the sheet aluminum alloy FSW was interpreted.

本文通过建立4 mm薄板7075铝合金搅拌摩擦焊热源模型，利用ANSYS对搅拌摩擦焊接过程中的温度场和应力应变场进行热机耦合数值分析，解释了薄板铝合金搅拌摩擦焊的温度场和表面残余应力的分布。

The Company in the production process of gradually introducing a full set of first-class large-scale domestic and foreign advanced equipment, including high-speed precision flying straight up shear machine, High Speed Precision Sheet Slitter, sanding machines and a number of other essential equipment, is a cold-rolled stainless steel sheet supply, precision shear processing, precision surface processing (including oil matte board, drawing board mill oil, etc.), distribution, warehousing as one of the modern logistics enterprises.

本公司在生产的过程中逐步引进国内外先进全套一流大型的设备，包括高速精密飞追剪平直机、高速精密薄板分条机、磨砂机等一批主要设备，是集不锈钢冷轧薄板供应、精密剪切加工、精密表面状态加工（包括油磨砂板、油磨拉丝板等）、配送、仓储为一体的现代化物流企业。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。