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This paper analyzed and summed up the flexible seal structure, seal working mechanism and application field, analyzed the key part with finite element analysis in snubbing service , as follows:Introduced on the composition and working principle of the on-off flexible seal system in snubbing service.

本文主要对井口防喷密封装置的柔性密封结构、密封工作机理及其控制方法进行分析和研究，对带压作业防喷装置重要零部件进行了静力学有限元分析，主要包括以下几个方面：阐述带压作业系统组成与工作原理。

The function is not good , the pump rotation rate is partial to height since device system operation is unreasonable and the pump entrance vapor erodes, that the vapor erodes , the vapor erodes the entry occurrence part in the pump the day afer tomorrow happened , is able to have air bubble in the water, that it may pound machinery on one hand seals off the outside surface soft and floury , makes it's surface damage appear on; That another aspect may make fitting that astiring sound is encircled by also contain air bubble in flow soft and floury film, can not form the stable flow film , brings about the trunk friction that fitting that astiring sound is encircled by face , makes machinery seal damage.

功能不是很好，泵转速，以高度的部分设备系统运行以来是不合理和泵入口蒸汽侵蚀，侵蚀的水汽，水汽侵蚀入境发生在泵一天afer明天发生，能够有气泡的水，它可以英镑机械密封一方面从外表面柔软，粉状，使得表面上出现的损害，这另一个方面可作出恰当的astiring声所包围也含有气泡流软和粉状电影，不能形成稳定的流动电影，带来的躯干摩擦，恰当的astiring声音所包围的脸，使机械密封损坏。

The paper induces the contents and methods of investigating passengers" data, researches passenger countering on footplate based on acceleration, dealings with the data by "move" with time and eliminates the variances of adjacent data by cubic spline interpolation, then obtains the passengers" arrival rate, get off rate and throughput in the whole period by programming, which gives pursuant to dispatching.

论文研究了公交数据的调查内容和方法，并探讨了基于压力变化率的踏板式乘客计数器的设计原理；对客流数据按时间进行"平移"处理，再用三次样条插值法来消除相邻统计时段之间的差异，并编程求出整个时间段内光滑的乘客到达率、下车率以及断面通过率，作为公交调度的依据。

And then, considering the size and trait of MAST, the reasonable cut-off position on the car body and the fixing method of the forebody on the simulation table were decided in line with the car body's static and dynamic properties.

然后根据车身的静、动态力学特性并结合MAST多轴模拟试验台的尺寸，确定了车头在整个车身上的合理截断部位以及在试验台架上的固定方案。

After one night sleep, we, three free-minded girls, got up so early to meet our train from Delhi to Agra. But one act has never been identified here that the train is so crowded with people and passengers have to hold the doorframe like a hanging or sit at the top of the train. Someone told me before I came India. But this train set off on time. We agreed with Helen on the same fact that this train is the first class with breakfast, tea and boiled water service.

提前一个月的时间计划准备去印度旅行，在出发前还拼命的加班到夜里1：30，第二天搭了公司的顺风车早早的到了机场，同行的人一个都没见过面，只是约好了在机场的 Mcdonald 集合，我在那里等了一会也没见到一个象我这样装束的人，算了，还是打个电话给林雨音吧，结果他们都已经拿到机票到海关处填单子去了。

On the basis of theoretical analysis of digital holography, the preliminary study carries out through computer simulation and experiments. The main work is as follows:Firstly, on the basis of off-axis Fresnel diffraction, the principles of optical holography and digital holography are introduced. Besides, the theories such as recording digital hologram, numerical reconstruction and the related digital image processing methods are analyzed.

本论文从理论分析、计算机仿真和实验三个方面对数字全息技术进行了初步的研究，主要完成了以下工作：首先，介绍了传统的光学全息术和数字全息技术的基本原理，以离轴菲涅耳全息为例对数字全息的记录条件、数值重现算法、以及相关的数字图像处理方法进行了详尽的理论分析。

It is specially used for lift on/off the stone slab container and it can also be used as a normal crane. It is widely available for the factory, dock, goods yard, forestry center, building materials industry, warehouse, logistics and so on. It is a handling machinery of wide application and high efficiency.

该机专用于进集装箱石板材的吊装作业，也可作为一般吊车使用，可广泛适用于工厂、码头、货场、林场、建材、仓库、物流等行业，是一种适应性广和效率高的装卸机械。

"Now when Mordecai saw what was done, pulling off his robe, he put on haircloth, with dust on his head, and went out into the middle of the town, crying out with a loud and bitter cry ."

末底改知道所做的这一切事，就撕裂衣服，穿麻衣，蒙灰尘，在城中行走，痛哭哀号。

Amount in total to a room of one's own over the two weeks English—speaking country — come out come along have sth. to do with…… make up growing closer the will of the majority communicate with the outside with the help of international exchange programme a Beijing native replace…with……… compare… with …… help sb. with sth all around the world more than a second language global culture popular music become more and more take off turn down have a good flight an equal number of people at all develop into working language without being able to do on the radio/TV/telephone as well as know about at first Got it act out in this situation speakers of English both … and most of the time reasons for the reason is that… differences between…and… on the left hurry up forget to do/doing What do you mean by…?

a language spoken in the world 总计达到…某人自己的房间经过两个星期的时间说英语的国家开花，出来，出版过来……与……有关系发明，构成，组成越来越接近大多数人的意愿与外界交流在…的帮助下国际交流项目一个地道的北京人以…取代，替换把…和…比较帮某人做某事世界各地不过，不仅仅第二语言全球文化流行音乐变得越来越脱，起飞，事业起步关小飞行愉快同等数量的人根本，全然发展成为工作语言没有能够做…从收音机/电视/电话里和，不但…而且…得知，了解起初，一开始知道了表演在这种情形下说英语的人…和…大部分时间…的理由原因是……和…之间的差异在左边快点忘记要做的事/已做的事…是什么意思？

With sth done amount in total to a room of one's own over the two weeks English—speaking country come out come along have sth. to do with… make up growing closer the will of the majority communicate with the outside with the help of international exchange programme a Beijing native replace…with… compare… with … help sb. with sth all around the world more than a second language global culture popular music become more and more take off turn down have a good flight an equal number of people at all develop into working language without being able to do on the radio/TV/telephone as well as know about at first Got it act out in this situation speakers of English both … and most of the time reasons for the reason is that… differences between…and… on the left hurry up forget to do/doing What do you mean by…?

中学学科网学海泛舟系列资料事情做后总计达到…某人自己的房间经过两个星期的时间说英语的国家开花，出来，出版过来……与……有关系发明，构成，组成越来越接近大多数人的意愿与外界交流在…的帮助下国际交流项目一个地道的北京人以…取代，替换把…和…比较帮某人做某事世界各地不过，不仅仅第二语言全球文化流行音乐变得越来越脱，起飞，事业起步关小飞行愉快同等数量的人根本，全然发展成为工作语言没有能够做…从收音机/电视/电话里和，不但…而且…得知，了解起初，一开始知道了表演在这种情形下说英语的人…和…大部分时间…的理由原因是……和…之间的差异在左边快点忘记要做的事/已做的事…是什么意思？

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。