您要查找的是不是：
- Aiming at the problem of noise in the thin wall component, which causes a considerable proportion of noise in automobiles, a low noise analysis system for the thin wall component is developed. 针对汽车噪声中汽车发动机薄壁类零部件的辐射噪声所占的能量比重较大的问题，作者开发了薄壁类零件低噪声分析系统。
- thin wall components 薄壁零件
- Development of a Low Noise Analysis System for the Automotive Engine Thin Wall Component 汽车发动机薄壁类零件低噪声分析系统的开发
- A cell looks like a bit of clear jelly with a thin wall round it. 在显微镜下,细胞看上去如一滴透明的胶状物体,周围有一层很薄的壁。
- Cold winds riddled through the thin walls. 冷风穿过薄墙。
- A small,dry,indehiscent one-seeded fruit with a thin wall,as in the sunflower. 瘦果一种小而干，封闭的只含一颗种子的水果，有向日葵一样的薄皮。
- The thin walls of the room echoed the crying. 哭声在斗室的薄板壁四周回响。
- Thin wall centrifugal drainage iron pipe is a kind lr good performance pipe. 薄壁离心铸铁排水管是一种具有良好性能的铸铁管件。
- Marine products include hardware, machinery parts, construction hardware, curtain wall components, the valve series. 产品包括船用五金、机械配件、建筑五金、幕墙构件、管阀系列等。
- For hardened steel, alloy steel, high speed steel, high carbon steel, etc. Also for thread and gear grinding and thin walled workpieces. 适用于淬火钢、合金钢、高速钢、高碳钢的磨削,也可用于螺纹、齿轮及薄壁零件的加工。
- Energy absorption characteristic of thin walled beam type structures is of vital importance to the crashworthiness of vehicles. 车辆的抗撞性能主要取决于车辆结构中薄壁梁部件的吸能特性。
- Finally, the configuration and/or distribution of cell wall components such as pectins and callose were significantly altered in response to L-NNA. 最后，细胞成分例如胶质和胼胝质的形状和分布对L-NNA有显著的响应。
- The inside part is made in the glass foundry, a special bottle with very thin walls, much too fragile for everyday use. 内部的这个瓶子用非常薄的玻璃制成，由于太薄不易用于日常生活。
- Capsule ellipsoid, thinly walled, membranous, circumscissile. 蒴果椭圆体，薄壁，膜质，周裂。
- Through those thin walls we really got a load of their fight. 这墙壁很薄,我们能听到他们吵架的声音。
- However,for frame-shaped components with thin walls(FSCTW),SF has a great effect on the machining deformation because of the poor rigidity. 但是,对于航空薄壁件来说,由于其结构刚性差,装夹方式不当易引起较大的加工变形,从而影响到其加工精度。
- The results indicate that the thin walled cenosphere, thick walled cenosphere and network char are from vitrinite and combustion is conducted in the iso-diameter mode. 结果表明,薄壁煤胞、厚壁煤胞和网状炭由镜质组形成,在燃烧过程中以等直径方式进行。
- Out plastering wall with mortar thin walled core tube and its construction method were introduced in the paper. 介绍一种轻型墙体-砂浆薄壁芯管外抹灰墙体及其施工方法。
- The spinning lathes is mainly used for noncutting process forming of thin walled rotary workpieces, with functions of stretch forming, rib-forming, reefing, flanging etc. 本系列旋压机是生产旋压皮带轮的专用设备。旋压皮带轮做为一种新工艺产品，已经广泛用于汽车发动即中，如电机轮，水汞轮、空调轮和风扇轮等。
- A research was made to study the influence of boron on the cell wall components in rape cultivars (Brassica napus) with different B efficiencies by the technique of nutrient solution cultivation. 摘要采用营养液培养技术，研究B对不同B效率油菜品种细胞壁组成的影响。
