不变的

As a power device in the water-propulsion system, which is widely used in the ocean tramp and amphibious tanks, etc., CRAFP can increase the main body propulsion and propulsive speed greatly.

对旋轴流泵作为动力装置应用于喷水推进系统，在系统空间和其它几何参数基本不变的条件下，可以大幅度提高主体推力和推进速度，可应用于远洋货轮、水陆两栖战车等重要场合。

This strategy can reduce the data sparseness and keep the search efficiency meanwhile .

这种优化策略可以在保证该算法数据查找效率不变的同时，进一步减少数据稀疏，提高空间利用率。

Doutzen Kroes stars in the latest issue of Vogue UK with "Showpieces". Shot by Patrick Demarchelier and styled by Miranda Almond, the 10 page layout features standout looks from Ralph Lauren, Gucci and Oscar de la Renta.

这一头卷曲金发，好像是Doutzen Kroes不变的特征，充满性感女人味，不过很希望她某天能突然改变一下，给我们一个惊喜。

He or she recognises that change is likely to be the only constant in the future and enjoys the challenge.

他/她将会发现没有什么是一尘不变的，改变随处可见，同时我们要去享受这种改变。

"The three-man defence can be altered, but that will to win won't change."

&三后卫阵型或许会有所变化，但不变的是我们会继续胜利。&

The experimental results show that without the variety of image, basically the encoding speed is 15 frame/s on average, some of video sequences may achieve 18 frame/s.

实验结果表明，在图像质量不变的前提下，编码速度提高到15帧/s，部分序列达到18帧／s，码率上升8%。

Sound and video never change in quality.

2 ，声音和视频永远不变的质量。

The results show that, with the change of angle in fixed slenderness ratio and spacing of particles, the materials failure state is interface breakout and matrix crack.

结果表明，在保持颗粒长径比(2：1)和颗粒间距不变的情况下，随着θ的变化，不存在颗粒断裂的危险，材料的主要失效方式为界面脱离和基体开裂。

The price level, high speed, low-risk, high security, this is my company's commitment to you will never change.

价格平、速度快、风险低、安全高，这是我公司对您永远不变的承诺。

The play is still largely the same with all of the same motives and allegiances.

这出戏还是与所有那些亘古不变的动机和忠诚大致相同。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐