reducing surface的例句大全

The machining surface roughness of ZA22/ Al 2O 3 f composites is studied in this paper. The results show that the reasonable selection of machining parameters is the important measure of improving machined surface quality and reducing surface roughness.

通过对ZA22／Al2O3f复合材料机械加工表面粗糙度的研究，得知合理选择切削参数是提高加工表面质量、降低表面粗糙度的重要手段。

in this paper, cmc of tea saponin, the significance of tea saponin on reducing surface tension of pesticide solutions and the applied concentration in practice were also discussed.

文中还对茶皂素的CMC值、茶皂素降低农药表面张力的意义和生产上的使用浓度进行了讨论。

Objective The reconstituted pulmonary surfactant ( SP) is composed of synthetic lipid ( SL) and surfactant-associated protein C ( SP-C). The purpose of this study was to determine the surface tension reducing activity of the reconstituted surfactant containing different concentrations of SP-C.

目的探讨不同浓度的肺表面活性物质（PS）相关蛋白C（SP-C）与合成脂质构成的重组PS活性的变化。

The paper describes the O. D. and wall-thickness tolerances and internal/ external surface quality of midium and heavy wall steel pipes produced in Hengyang Steel Pipe Factory by means of φ 108mm three-roll mill complete with a 12-stand slight-stretch reducing mill.

介绍了衡阳钢管厂φ108mm三辊轧管机组配置12架微张力减径机生产中厚壁钢管的外径精度、壁厚精度及内外表面质量情况。

Trailing edge of fork crown and frame down tube present a virtual continuous surface to the wind. reducing aerodynamic drag.

前叉肩部的延伸边缘和车架的下管形成一个虚拟的连续迎风面，从而有效地减少风阻。

The adding of fluorocarbon hydrophobe can increase coating surface's hydrophobicity greatly, reducing its water absorption and increasing its contact angle.

通过引入氟碳基团可以极大地提高涂膜表面的疏水性，降低涂膜的吸水率，提高涂膜接触角；

When road surface status and car running performance beyond the design qualification, fixed damp characteristic of passive system's reducing shake's effect will be reduced.

当路面状况和车辆运行状态超出设计条件时，固定阻尼特性的被动悬架系统的减振效果将大为降低。

Dirt, grime, and other bonded contaminants on the surface of a car's paint absorb and diffuse light, reducing gloss, and making the finish look dull and lifeless.

表面上的灰尘、浊和其它污染物可以吸收和漫射光源，降低它的光泽度，使漆面看起来不吸引人。

The coating of a layer of nickel-base nanometer alloy on the key seal surface of a valve part may contribute to a significant enhancement of valve wear resistance and serves as an effective means for reducing the chances of nuclear plant failures.

文中提出在阀门零件的关键密封表面镀上一层纳米镍基合金，可以大大提高阀门的耐磨性，是减少核电站事故的有力手段。

The experimental results have shown that the bionic bulldozing plates imitated the head surface of the dung beetle have an obvious effect of decreasing resistance and reducing adhesion of soil.

试验证明，仿蜣螂头前部“推土板”形状而设计的仿生推土板，具有较明显的减粘降阻效果。

Improving Technique for Reducing Ionic Contamination on PCBs' Surface

降低电路板表面离子污染值的工艺研究

To improve the precision of one-step forming simulation and avoid shearing closedown of unit, the currently used method was improved by proposing the model of surface spreading four-node isoparametric membrane element and adopting partial reducing integral technology.

为了进一步提高一步成形模拟的计算精度和避免单元的剪切闭锁，提出改进型曲面展开四节点等参膜单元模型，即在单元内力计算中采用了局部减缩积分技术，对现有算法进行了改进。

The Methods for Reducing the Surface Roughness of Artificial Reaming

降低手工铰孔表面粗糙度值的方法

It was indicted that ethylacetoacetate ( EAcAc) can chelated with-Al-OH groups on the surface of the colloidal particles, depressing the activity of the colloidal particles, reducing the interphase distinction between the solid and liquid phase remarkably, lowering the change of Gibbs enthalpy.

乙酰乙酸乙酯（EAcAc）能够与Al2O3胶体颗粒表面的-Al-OH基团发生螯合作用从而降低Al2O3胶体颗粒的反应活性，并显著缩小固液相之间的界面差异，使体系的Gibbs焓变下降。

The result shows that: the stress/ strain in straightening roller that contacting with the bloom is the largest, and reducing from the surface to the centre of bloom in turn. 3.

研究表明：应力/应变在拉矫辊与铸坯接触处最大，并由铸坯表面向铸坯中心依次减小。

Orthogonal experiment of chemical reducing treatment of MH electrode surface

MH电极表面化学还原处理正交实验

reducing the scope for dirt , moisture and bacteria to cling to the surface .

减少脏污，水汽，细菌在表面黏附的范围。

reducing the scope for dirt , moisture and bacteria to cling to the surface .

减少脏污，水汽，细菌在表面黏附的范围。

reducing the scope for dirt , moisture and bacteria to cling to the surface .

减少脏污，水汽，细菌在表面黏附的范围。

reducing the scope for dirt , moisture and bacteria to cling to the surface .

减少脏污，水汽，细菌在表面黏附的范围。