Its low radar cross-section, variable-geometry wings, advanced avionics, and afterburning engines combine to provide long range, maneuverability, high speed and survivability.
它采用低雷达截面、变后掠翼、先进航空电子设备以及加力发动机相结合,具有远程、机动性、高效的打击能力。
This grid is generally glazed to allow light to permeate enforcing the geometry of the low slung roof.
格栅通常装有玻璃,允许光线透过,强调低悬屋顶的几何结构。
The variable geometry turbocharger(VGT) is used to improve the performance of high pressure-ratio diesel engine, particularly at low load.
采用可变几何涡轮增压器(VGT)是改善增压柴油机低工况的有效方法。
This structural style displays low-magnitude extension, has overall tectonic geometry of pure shear and forms rift basins.
地壳伸展变形强度弱,总体具有纯剪变形的构造几何特征,形成裂谷型盆地。
In combination with the well test analysis, the fracture geometry and conductivity are calculated and a numerical simulator is built for a real well in a low permeability oilfield.
文章结合试井分析,确定了裂缝几何尺寸和裂缝导流能力,对低渗油田某井建立了数值模拟模型。
The success of a recumbent tricycle design is a careful mixture of Weight Distribution, Low Center-of-Gravity, Wheelbase, Wheel-Track, Steering geometry and frame configuration.
成功的设计是一个横卧三轮车分布,仔细混合重量低中心,对重力,轴距,轮轨,转向几何和帧配置。
This technology has many advantages such as high interchangeability, manufacturing process can ignore the geometry, short cycle, low cost, integrated design etc.
具有互换性高、制造工艺与几何形状无关、周期短、成本低、设计制造一体化的优点。
To deal with low efficiency and veracity of the automatic geometry constraint recognition technology, a multi-layer automatic geometry constraint recognition algorithm was proposed.
针对基于几何约束自动识别的零部件精确定位技术中存在的识别效率和准确性不高的问题,提出了一种分层的几何约束自动识别方法。
Numerical model of low velocity non Darcy percolation for fractal reservoir has been set up according to fractal geometry and non Darcy percolation mechanics.
根据分形几何学并结合非达西渗流力学,建立了分形油藏低速非达西渗流的数学模型。
In these results there are some new findings:(1) when there is not initial geometry defect, multi-waves phenomena still exist and are presented in low orders in vibrative mode shape;
最后对空储液罐的特征值问题进行了多达近万自由度的计算分析,得到了一些成果,其中有新的发现:(1)空储液罐的多波现象在无初始几何缺陷时依然存在,而且出现在低阶振型中;
The spraying technique not only has the advantages of simple equipment, convenient operation and low cost, but also can be suited for irregular base surface with complex geometry shapes.
喷涂技术不仅具有设备简单、操作方便、费用低等优点,还具有能够适应不同基体表面形状的特殊优点。
Due to its inherent characteristics in reducing low frequency, small pressure loss and simple geometry, the resonant silencer is being extensively used in engine induction noise reduction.
由于共振式消声器具有结构简单、良好的消除低频噪声的性能和流动损失小等优点,因此在发动机进气噪声的控制中得到了广泛的应用。
Variable geometry turbine (VNT) can improve the low-speed performance and emission of turbocharged diesel engine.
可变喷嘴涡轮调节技术是改善增压柴油机低速性能、降低柴油机排放的有效措施。
Encyclopedia of Mathematical Physics, Complex Geometry; Differential Geometry; Low Dimensional Geometry; Noncommutative Geometry.
复几何;微分几何;低维几何;非交换几何(英文影印版)
GPS technique, combined with the high precision geodetic level model, can replace the traditional low-grade leveling, and realizes 3d GPS positioning function on the meaning of geometry and physics.
GPS技术结合高精度、高分辨率的大地水准面模型可以取代传统的低等级水准测量,真正实现GPS定位技术在几何和物理意义上的三维定位功能。
The pore geometry is poor and the reservoir belongs to the low porosity low permeable reservoir.
孔隙结构普遍较差,整体属于低孔低渗储层。
The pore geometry is poor and the reservoir belongs to the low porosity low permeable reservoir.
孔隙结构普遍较差,整体属于低孔低渗储层。
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