Today's keyboards mount mechanical keys over electric sensors, most often a two-layer membrane with a suspension layer in between.
如今的键盘机械按键之下装着电子感应器，大部分情况下该感应器是夹有一个悬浮层的两层薄膜。
The elevator USES is the rectangular section rail, can make the engineering staff directly to the working layer, simplifies the project additional complex system and mechanical system.
此种升降机采用的是矩形截面导轨，能够把工程人员直接送到工作层，简化了工程额外的复杂系和机械统。
Compared with other conductive metal layer, copper coating with small with stress, high mechanical strength, the plastics substrate and coating binding force is good wait for a characteristic.
与其它导电金属层相比，镀铜层具有应力小、机械强度高、塑料基体与镀层结合力好等特点。
The important parameters that influence the mechanical property of the paving layer on an orthotropic steel bridge deck are the paving layer thickness and modulus of the asphalt concrete surfacing.
影响正交异性钢桥面铺装层力学性能的重要参数有铺装层的厚度和沥青混凝土铺装层的模量。
Experimental study on parameter optimization of the maximal influencing factor layer of alternately laminated anisotropic damped structures was carried out with dynamic mechanical analyzer (DMA Q800).
借助动态热机械分析仪(DMAQ 800)对交替层合各向异性阻尼结构阻尼性能的影响权重最大层的各参数进行优化实验研究。
Through the control of critical points as the FRP length, number of FRP layer and mechanical property of adhesive, which is useful for restraining debonding failure.
通过对纤维布粘贴层数、长度以及粘结胶力学特性等关键要素的控制，可以有效地抑制粘结剥离破坏的发生。
The characteristic and mechanical mechanism of shaft failure under mega-thick alluvial surface layer are briefly analysed.
简要分析了位于巨厚冲积层表土下，竖井破坏的特点及力学机理。
The cortex of bark was consist of 9-12 layer nutrient element parenchyma so its mechanical capability have influence on the resistance to the disease.
山核桃树皮的皮层均由9 - 12层富含营养物质的薄壁细胞组成，其机械性能在一定程度上影响着树皮对溃疡病抗性。
Because rock mass possesses heterogeneity, discontinuity and rheology property, there exists some problems on the choice of rock mass mechanical parameter of layer rock mass slope engineering.
由于岩体具有不均匀性、不连续性和随时间变化的特性，目前在层状岩体边坡工程的岩体力学参数选取方面仍然存在一些问题。
In this paper, we reported the preparation of porous silica using mechanical activation and subsequent leaching from layer silicate, such as kaolin, illite, talc and pyrophyllite.
本论文系统研究了以高岭土、伊利石、滑石和叶腊石为代表的层状硅酸盐的机械活化浸出行为，并以之为原料，制备出多孔材料。
Therefore the article recommends that according to fire heat release rate, escape time and control height of smoke layer, the rate of mechanical smoke extraction should be reasonably decided.
文章建议根据火源释热率、火灾发生后的逃生时间、烟气层的控制高度合理确定大空间的机械排烟速率。
The comprehensive mechanical properties of the heat shears were analyzed and the microstructures and properties of the surfacing high wear resisting alloy layer were studied.
分析了热剪刃的综合力学性能要求，并对表面堆焊高耐磨合金层的显微组织和性能进行了研究。
The knitting equipment and technique can effectively avoid fiber slippage on the reinforced layer, and improve the strength, flexibility and other mechanical properties of the plastic pressure hose.
该编织工艺和编织机能有效防止编织层纤维之间产生的滑移，改善塑胶压力软管的力学性能，提高塑胶压力软管的强度和柔韧性。
The preparations before test shall include corrosion check, mechanical inspection, vehicle photo, coating thickness measurement, metal thickness identification, paint layer scratch and etc.
试验前的准备工作包括腐蚀检查、机械检查、车辆拍照、涂层厚度测量、金属厚度识别及油漆层划线等。
The decay trend prediction model of mechanical equipment capability adopted single invisible layer feed forward network and chose the expansion speed of RBF, the network was established.
机械装备性能衰退趋势预测模型，采用单隐层前馈网络，通过径向基函数的扩展速度的选择创建网络。
Based on the theory of Rayleigh wave propagation in layer medium, the variation of wave velocity can reflect the variation of rock and soil mechanical property.
根据瑞雷面波在层状介质中的传播理论，波速的变化可以反映出岩土力学性质的变化。
On the basis of currently existed concept designing method of mechanical product based on layer analysis of function, a kind of implementation method for fuzzy synthetic judgement was introduced.
在现有基于功能层次分析的机械产品概念设计方法的基础上，介绍了一种模糊综合评判实现方法。
This paper compared several mechanical models with transverse shear deformation and put forward a kind of layer model assuming that shear stresses vary parabolically through the plate thickness.
比较了考虑横向剪切变形的几种力学模型，提出了一种新的假定剪应力沿板厚呈抛物线分布的分层模型。
When the external loads are uniform, the expansion terminates after some leading terms, and an explicit representation for the mechanical field in a layer is obtained.
如果外载均匀，则展开式系数自前几项后为零，从而可得弹性层力学场量封闭形式的表达式。
Folds of rock layers that have similar mechanical properties or competence tend to be harmonic, with little change in fold shape, symmetry or wavelength from one layer to the next.
相似力学特性质或强岩层的褶皱趋于成为谐调的褶皱，在褶皱形态上、对称性上、或者从一层到下一层的褶皱波长上没有什么变化。
When constructing a soft foundation dam, the structure, layer, mechanical property and permeability of bases should be studied.
软基建坝必须对软基的结构、分层、物理力学性质、渗透性作全面分析研究。
So, the strain gradients and consequently the related gradients of mechanical properties are closely linked to hydric heterogeneities generated by non-uniform drying in the layer of material.
因此，应变梯度，因此有关梯度的力学性能有着密切的联系氢气所产生的非均质性非均匀干燥在一层的材料。
To solve the problem, this paper establishes a mechanical model of casing bend to explain the relative slipping and casing bend mechanism for some layer segments.
为解决产层套管的弯曲问题，通过建立压实、出砂引起的弯曲套管的力学模型，来解释部分层段产生相对滑动以及弯曲的机理。
Using BP algorithm of the neural network, the mechanical properties of rolled products have been predicted by multi joints of single hiding layer and different drilling rate.
应用BP算法程序，对钢材力学性能按单隐蔽层不同结点数和不同学习速率进行预报计算。
Typical chemical mechanical polishing (CMP) of copper layers on semiconductor devices involves using a hard pad in the first step and a soft pad for the barrier layer removal step.
半导体器件上铜层化学机械抛光(CMP)的第一道工序一般需要使用一块硬抛光垫，在磨去阻挡层的工序中要用到软垫。
The methods of modification included the surface covering of graphite with a layer of disorganized carbon or a film of appropriate metal, surface oxidation, mechanical grinding and doping.
修饰与改性方法包括形成包敷层和金属层、表面氧化、机械研磨以及掺杂等方法。
The sacrificial layer is removed through an etching process such as chemical mechanical planarization.
该牺牲层是通过例如化学机械平面化的蚀刻工艺除去的。
The smooth interior surface is achieved through mechanical polishing and generally followed by electropolishing, which removes the surface layer and its impurities.
平滑的内表面是通过取出表面层和杂质的机抛和在次之后再电抛得到的。
Te also raises the thickness and hardness of the chilled layer of white cast iron, reduces the area with mottle and lowers mechanical properties of the part of gray cast iron.
碲增加冷硬铸铁白口层厚度和硬度，缩小麻口区，但降低灰口部分的机械性能。
It has the characteristics of high mechanical property, accurate control over size and weight, smooth and firm layer, good corrosion resistance and long service life.
具有综合机械性能高，尺寸、重量控制准确，镀层光洁、牢固，抗腐蚀性能好，使用寿命长等特性。
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