效率高

This paper analyzed the mechanism of concurrent operation conflict in collaborative CAD system.It presented the general expressing method of operation order,put forward the versatile distinguishing inferential method based on this description,and this method is applied to the analysis of concurrent operation conflict in 2D graphics system and 3D feature modeling system of products based on field knowledge.The results oftest show that this method is feasible with a high collaborative efficiency.

分析了协同CAD系统的并发操作冲突的机理，给出了操作命令的一般表示方法，提出一个通用的基于该描述的冲突判别推理方法，并基于领域知识将该方法用于二维绘图系统和三维产品特征建模系统中的并发操作冲突的分析，实验结果表明该方法可行，协同效率高。

A practical efficient one - time password authentication protocol is presented which based on the symmetric algorithm , which conquers common challenge - response protocol weakness and can achieve mutual authentication and avoid replay attack and personating attack

该方案克服了通常的质询响应认证方案的弱点，可以用在网络环境下，实现通信双方的相互认证，防止重放攻击和冒充攻击，实现简单，执行效率高。

Can move on each type microprocessor, the compatibility is good; In the plastin is small, the efficiency is high, has the high modulation and the extension; Has functions and so on document and table of contents management, equipment support, multi-duties, network support, graph window as well as user interface; Has the massive application program interface; The embedded application software is rich.

能运行于各种类型的微处理器上，兼容性好；内核精小、效率高，具有高度的模块化和扩展性；具备文件和目录管理、设备支持、多任务、网络支持、图形窗口以及用户界面等功能；具有大量的应用程序接口；嵌入式应用软件丰富。

Coal reburning technology is one of the most promiseful methods, with high NOx reduction efficiency and low operation cost.

煤粉再燃技术脱氮效率高而运行费用低，是最行之有效的低NOx燃烧技术之一。

Micronized coal reburning technology is one of the most promiseful methods, with high NOx reduction efficiency and low operation cost.

超细煤粉再燃技术脱氮效率高而运行费用低，是最有发展前途的低NOx燃烧技术之一。

The velocity-stress pseudospectral method, an efficiently numerical modeling method, is easy to implement, with a high computation efficiency and can overcome numerical diffusion of the frequency efficiently.

模拟结果表明，伪谱法是一种有效的地震波数值模拟方法：易于实现，计算速度快、计算效率高，其计算速度是有限差分方法的数倍，能有效克服数值频散。

Concrete pump is a construction device which pumps concrete depending on the pressure in the pipe. It is able to complete horizontal and vertical transportation continuously at the same time and it has charateristics of high effiency, labor saving, low cost, long transportation distance, and high pumpage. Concrete pump is an perfect device for modern transportation, especially for the confined sites and construction fields filled with roadblock where other transportation tools cant get close to directorly.

混凝土泵是通过管道依靠压力输送混凝土的施工设备，它能一次连续地完成水平运输和垂直运输，输送效率高、劳动力省、费用低，混凝土泵运输距离长，单位时间内的输送量大，尤其对于一些工地狭窄和障碍物的施工现场，用其他运输工具难以直接靠近施工工程，混凝土泵则能有效地发挥作用，是较为理想的一种现代混凝土输送设备。

Multi-stage countercurrent extraction technology, integrating solvent extraction, repercolation with dynamic and countercurrent extraction, is a novel extraction technology for the traditional Chinese medicine.

中文摘要：动态罐组式逆流提取技术是集萃取、重渗漉、动态和逆流技术为一体的新型中药提取技术，具有提取效率高、溶剂节省、能耗低等特点。

Resistance spot welding is a major sheet-metal joining means for auto body assembly in automotive industry. The advantage of RSW is its inherently properties of the high productivity and the efficient robotization.

点焊是现代汽车制造工业中重要的工艺方法，它具有生产效率高、易于实现自动化而被广泛地应用于汽车的焊装生产线上。

It has advantages of advanced structure, smooth working reliable, safe operation, convenient maintenance, stepless governing, high-efficiency production and etc.

封口具有结构先进、工作平稳、可靠、操作安全、维修方便、能无级调速、生产效率高的特点。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！