Analysis of cracks on serration of turbine disc

The local serration degree and space gradient can be weaken as the development section length increased, due to the enhanced mixing.

随着发展段长度增加，掺混加强，局部锯齿状程度降低，总体上空间梯度也有所降低。

Ankylosing spondylitis involves hip joint showed the articular surface of acetabulum like serration or brush;

强直性脊柱炎累及髋关节表现为髋臼关节面锯齿状或毛刷状破坏；

Serration marks are consistent with the saw you found at the scene.

锯痕和你在现场找到的锯子吻合。

The optimization rule on the layout and serration of the compact range was referred to, then the optimization algorithm was performed and the result was given.

同时对紧缩场布局设计及边齿参数作了优化设计，提出优化准则，并给出设计结果；

A research on cracked failures of fir-tree serration in aeroengine turbine disc

航空发动机涡轮盘榫齿裂纹故障研究

The percentage of sharply circle, sparsely serration and triangular extension Z-lines were 25.0%, 58.3% and 16.7% respectively in the control group.

正常对照组仅有锐利环型、宽齿型、三角延伸型，分别占25.0%、58.3%和16.7%。

Tighten the internal serration screw on the exhaust sprocket.

拧紧排气链轮上的内角螺钉。

Using the wrong combination will result in a bad connection between crankset and bottom bracket and may lead to a damaged serration of your crankset.

如果硬要这样配合使用，牙盘和中轴之间结合的会很糟糕，可能会导致牙盘的花键损坏。

A study of reason of first firtree serration cracking failure at turbine blade

涡轮叶片枞树形榫头第一榫槽裂纹故障原因的探讨

After testing the growth of four kinds of Morchella, We knew that in a limited period, mycelial growth graph showed serration while cultural time extended.

对其生长曲线进行测定，结果表明，在一定的时间内，随着培养时间的延长，4种羊肚菌的菌丝生长曲线呈现锯齿状特点。

Why did Ukrainian air traffic controllers allow the plane to deviate from the regular route to the north, towards the anti-terrorist operation zone?

乌克兰空管部门为何允许马航客机偏离常规路线，向北飞到反恐行动区？

Although they are known for their long migrations, grey whales do not normally stray from their regular routes.

虽然大家都知道它们有一个很长的迁移，但是灰鲸还是非正常地偏离了他们的常规路线。

The research and development of super-fine fiber is the mainstream tendency in differential polyester filament. The normal process ( POY-DTY) takes more advantage than others, and has enough economic profit.

超细纤维的研制与发展是差别化涤纶长丝的一个主流方向，使用POY-DTY常规路线加工比其它生产方式具备多方面的优势，存在丰厚的经济利益空间。

But there also quite a few people who would like to work in a small-sized enterprises suitable for their own development rather than choose the causal career developing way.

但还有很大一部分人不愿走常规路线，他们更钟情于适合自身发展的小型企业。

The points for attention in designing the serration axle are pointed out.

指出了渐开线螺旋花键轴几何尺寸设计时应注意的问题。

Sea , land and air transportation is very convenient, and communications network facilities is quite perfect.

海陆空交通运输非常便捷, 通讯网络设施完善齐全.

It acts as an agency of international marine and air transportation of import and export cargoes.

承办海运、空运进出口货物的国际运输代理业务.

Any substance which presents a danger during air transportation that is not covered by other classes.

任何物质在运输途中,呈现其他类危险货品所未涵盖之危险.

Application of EDI in foreign trade, customs and air transportation at the end of 1990.

1990年底,中国的电子商务首先从应用EDI( 电子数据交换)开始,主要集中在外贸 、 海关及航空运输等领域.

International logistics: The transportation act for, sea-air transportation, the price of air freight of the advantage.

国际物流: 海运代理, 海空联运, 优势的空运价格.