The Position Vector Field of a Special Surface about Given Principal Curvature Function

Theoretical calculation shows that the sun phase angle, observation distance and the brightness magnitude of the targeted satellite change significantly because of no earth curvature effect and large separation distance in position.

仿真计算表明，天基观测由于不受地球曲率影响，且观测几何拉开，太阳相位角、观测距离变化范围较大，因此目标卫星视星等变化范围较大。

To describe the ground reflection effects as much as they are, the paths of target-ground-radar in consideration of the effects of earth curvature.

为了能够尽量真实地描述地面反射路径效应，目标-地面-雷达的途经路径则加入了地球曲率的影响。

The latter first research the properties of earth curvature and atmospheric refraction, then estimate the altitude by increasing the radius of the earth.

后者充分考虑地球曲率以及大气折射的特性，通过增加地球半径来估算目标的高度。

An Item of Earth Curvature Rectification That Should Be Replenished of Wild A10

WILD-A10仪地球曲率校正应补充的一项

Based on the simulation, the earth curvature's influence to target echo and surface clutter power was analyzed quantitatively.

在仿真实验的基础上，分析了地球曲率对目标回波和面杂波功率的影响。

Correction of Earth Curvature in GPS supported Bundle Block Adjustment

GPS辅助光束法平差中的地球曲率改正

Influence of the Earth Curvature in the Airborne Radar's Function Simulation

机载雷达功能仿真中地球曲率的影响

The nozzle cascade was designed for a Curtis stage using an advanced after-loaded flow control technique to reduce secondary flow losses.

该复速级喷嘴叶栅采用先进的后加载流动控制技术，以减弱叶栅的二次流损失。

Recounted friction loss circumstance on parts of the second-row shroud-ring in the Curtis stage for N12 turbine's rotor.

根据启动试验结果和大修检查发现的问题，介绍了转子复速级第二列复环局部严重磨损的情形。

Analysing and Treating Friction Losses on Parts of the Second-Row Shroud-Ring in the Curtis Stage of a Turbine Rotor

汽轮机转子复速级第二列围带局部磨损分析及处理

The government intends to ring up the curtain on a whole new range of plans to bring down the unemployment rate.

政府打算开始实行一系列全新的计划来降低失业率。

I am set to ring up the curtain on a new lifestyle.

我要开始一种新的生活方式。

Please send us your price list and catalogue of lace curtain as advertised by you, with the lowest price and best term.

请惠寄在广告中所示带花边窗帘价目表、商品目录、以及最低价格、最优惠的交易条件。

The factors that affect the thermal property and safety principle of the curtain are emphatically studied by demen stration, calculation, and experimental measurement using the theory of heat transfer and mechanics.

以传热学和力学理论为指导，用论证计算及试验检测的结果，重点研究分析幕体的热工性能及其安全机理因素；

Study on Safety Evaluation for Glass Curtain Wall via Vibration Testing Technique

振动测试技术在玻璃幕墙安全评估中应用研究

Safety evaluation of glass curtain walls by using dynamic method

基于动态法对既有玻璃幕墙安全性能评估研究

The safety for grouting curtain in Xiaowan has a narrow safety margin under normal operation.

但正常工作条件下帷幕的安全裕度不大。

The safety curtain shall be capable of being released automatically by means of fusible link or other automatic fire detecting system and incorporated with a hand release-gear.

隔火帐必须附有手按放松装置，其自动放下之操作可使用安全连捍式或其他火警自动侦探系统。

The way in which the diffusion of smoke is controlled is advanced according to the principle of flow line flow rate and based on the previous experimental researches by others, the calculation method for the smoke preventing air curtain is infered in this paper.

根据流线流量原理，提出在火灾时用防烟空气幕控制烟气的扩散。在前人试验研究的基础上，导出防烟空气幕的计算方法。

Two-dimensional mathematical model for smoke-prevention air curtain

防烟空气幕二维数学模型