1、

Characteristic curves for the external ballistics of small caliber A/ A guns or of ganged rockets when shooting continuously are of much significance regarding their accuracy, density of fire, etc.

小口径高炮或多管火箭连续发射时弹的外弹道特性曲线的测试,对于研究和制定连射武器的精度、密集度等至关重要的效力指标有着极为重要的意义。

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2、

Parameters and curve of external ballistics was obtained via simulation with software MATLAB.

并通过MATLAB软件进行数值仿真,获得子弹外弹道曲线和弹道参数。

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3、

Transient and average thrust are two important performance parameters of pulse detonation engine. The principle and system structure of direct measurement method and indirect measurement methods ( including thrust wall pressure integral method and ballistic pendulum method) are introduced.

针对脉冲爆震发动机瞬时推力、平均推力测量问题,介绍了直接测量法和间接测量法(包括推力壁压力曲线积分法和抛物摆法)的测量原理及系统构成。

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5、

The ballistic curve prediction provides guidance for choosing centroid of test model, and the computational results coincide with tests very well.

弹道曲线的预测为航行器试验模型质心位置选取提供了依据,计算结果与试验符合良好。

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6、

Construction Precision Control of Chord Surveying Method for Ballastless Track Ballast Bed

无碴轨道道床竖曲线弦测法施工精度控制

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7、

The third part of the rebooted trilogy has drawn praise for offering a fitting climax to a critically-acclaimed blockbuster franchise, balancing epic action with nuanced performances.

翻拍的《猩球崛起》三部曲第三部口碑不错,为这个广受好评的系列大片制造了完美的高潮,片中史诗级的动作场面与细腻的表演相得益彰。

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8、

Optimization Design of Crankshaft Balancer of Piston Compressor Based on Pro/ Engineer

基于Pro/Engineer的活塞式压缩机曲轴平衡块优化设计

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9、

Several means by computers to calculate the absorption of low-concentration gas when balanced line is curve

平衡线为曲线时低浓度吸收应用计算机计算的几种方法

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10、

In addition, the track conditions are extremely bad such as small track curve radius, deficiency of cant, worse irregularity in some economic worse countries. Or even the vehicle derail because the gauge too loose.

另外,有些经济落后国家的线路条件极为恶劣,轨道曲线半径小、超高不足和线路不平顺差,甚至发生直线轨道上由于轨距过宽引起轮对掉轨而发生车辆脱轨的现象。

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11、

Then as the neck began to compress, the force of the blow caused it to whip back to the right.

接着颈部开始弯曲,最后这一下击打的力度才让头部向右移动。

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12、

He is a good hockey player, but as a golfer he is just a babe in the woods.

他曲棍子球打得不错,但作为一名高尔夫球手,他还嫩了些。

provided by jukuu

13、

Bend formed steel plate lifting shackle

钢板弯曲成形吊叉

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14、

Research and application of mathematical model for hot forming stress-strain curve

金属热变形应力-应变曲线数学模型的研究与应用

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15、

One Die Forming Technology for Sheet Bending Part

先进的多边折弯技术&专访萨瓦尼尼集团中国项目主管张意华液压成形技术板料弯曲件的一模成形工艺

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16、

The equation inferential reasoning provides the theory basis for the awl tooth transition surface, the tooth root face, cut the equation of a curve and the geometry restraint equation inferential reasoning, they are essential to formed the overall awl tooth full-scale mockup.

该方程的推导为锥齿过渡面、齿根面、切曲线方程和几何约束方程的推导提供了理论依据,它们对形成整体锥齿实体模型是不可缺少的。

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17、

WEDM ( Wire-Cut Electrical Discharge Machining) is a kind of special machining way which is usually used for mold fabricating, formed cutter tooling and complex and precision shapes, etc.

电火花线切割加工(Wire-Cut Electrical Discharge Machining,简称WEDM)属特种加工,通常用来切割轮廓曲线比较复杂的零件,如:模具、成形刀具等,对加工精度有较高的要求。

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18、

Research on the edge curve of assembly type formed milling cutter

装配式成形铣刀刀刃曲线研究

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19、

The problem of designing an assembly type formed milling cutter is how to design the edge curve.

而铣刀刀刃曲线设计正是装配式成形铣刀设计的技术难点。

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20、

Application of feeding-cam profile for pipe-end facing machine

平头机进给凸轮曲线的应用

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