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According to the problem of outlet leakage of propane on the propane pump mechanical seal in the olefine factory of Qilu petro-chemical company, the new-type assembling non-contacting mechanical seal for propane pump was developed firstly on the basis of the principle of non-contacting of mechanical seal .

针对齐鲁石化公司烯烃厂丙烷泵机械密封频繁出现汽喷现象、密封端面泄漏严重的问题，根据非接触式机械密封原理，研制开发出了丙烷泵用新型非接触式机械密封。

In the principle of efficiency based on quality,growth based on innovation and the thorough implementation of "Advance with the time,exploration and innovation",this company gives a full play of, enh-ance its comprehensive strengths in fierce market competition to enhance enterprise brand image,thereupon which it shall enjoy a long-lasting leading position in onrushing market competition.

公司以质量求效率，以创新求发展，始终贯彻&与时俱进，开拓创新&的宗旨。在激烈的市场竞争中充分展示自己、发展自我，不断地提高公司的综合能力，提升企业的品牌形象，从而在汹涌的市场竞争中始终立于不败之地。

As the Prajna Paramita Truth of Emptiness sounds lofty and miraculous, when educated people read this literature, they usually get caught up in the error of "speaking on the level of principle" about everything and look down on those who follow forms and marks in their practice.

正如般若波罗密真理的崇高和空灵的声音奇迹，当受过教育的人阅读文学，他们通常被套牢在错误的&讲的水平原则&什么都和看不起那些谁后续形式和马克在其的做法。

On the basis of the working principle of double eccentricity mechanism the movement equation of seaming roller,when the guide rod was on different starting positions,was derived.

依据双偏心机构的工作原理，推导了导向杆在不同起始位时卷封滚轮的运动方程，总结了封罐机构参数的设计思路，为封罐机的设计提供了理论依据。

Starting from the basic concept and principle of reliability theory, some methods of reliability analysis and calculation for structural members and systems are discussed in seme detail m this paper, On the basis of others'research achieements , the method for calculating the reliabillity of continuous PPC girder bridge system is deduced from the probability of failure,In accordance with the test resuIts of 14 two-span continuous PPC model beams , obtained from the rescarch project,A study on the plastic ...

本文从可靠度理论的基本概念和原理出发，主要论述了结构杆件和系统可靠性分析和计算方法。在前人研究的基础上，利用失效概率推导出连续梁系统可靠指标的计算方法，本文还根据高等学校博士学科点专项科研基金资助项目《大跨度预应力混凝土桥塑性行为的研究》所进行的十四片两跨混凝土连续梁桥模型试验的数据算出各梁承载能力的系统可靠指标。

On the basis of producing status quo of outlying oil well and stripper/low permeability oil well,a new type of mobile pumping equipment—CYC20 pumping truck is developed.It is based on the underbalance production principle,using specially made swab direct produce crude oil in casing.

针对边远油井、低产低渗油井开采的现状，研制开发出了一种新型移动抽油设备———CYC2 0型抽油车，它根据负压采油工艺原理，利用特制的油抽子在套管中直接抽汲原油进行采油。

The principle of lightweight construction on the chassis and suspension, in turn, guarantees supreme stability on low weight and minimizes the car's unsprung masses.

关于底盘和悬挂的原则，轻质结构，反过来，保证低体重最高的稳定性，减少汽车的非悬挂质量。

This paper describs particularly on penetrating the software-based firewalls,the new attacking methods that the in existence Firewalls and Anti-Virus can't defend,and the principle of the software-based firewalls,then a design of newer Secruity system that can crush up all kinds of threat from Internet will appear from a depth-defending view.The new firewall is a fuse of software-based firewall,HIPS,HIDS,and so on.

本文先详细讲述了各种突破软件防火墙的高级技术、现有软件防火墙以及杀毒软件不能防范的各种新式黑客攻击手段、软件防火墙的实现原理及技术；然后从纵深防御的高度进行新式安全系统的设计，给出了能适应新型黑客攻击的，可以防御目前各种网络安全威胁的新型软件防火墙设计方案。

The set-up of the scientific outlook on development bespeaks the nousic coordination in the combination of tools and values, the principle of ultimate thought in the nous of values, and the positive reaction to the traditional outlook on development which lacks the nous of values.

科学发展观的提出，体现了工具理性与价值理性的一致，体现了价值理性之至上的终极关怀原则，也是时传统发展观的价值理性的缺失这一不足的积极回应。

The set-up of the scientific outlook on development bespeaks the nousic coordination in the combination of tools and values, the principle of ultimate thought in the nous of values, and the positive reaction to the traditional outlook on development which lacks the nous of values.

科学发展观的提出，体现了工具理性与价值理性的一致，体现了价值理性之至上的终极关怀原则，也是对传统发展观的价值理性的缺失这一不足的积极回应。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。