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A presentation is given of the renovation plan and process flow for the hydraulic injection vacuum supply unit, which is used to replace the former steam injector.
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摘要介绍了采用水力喷射抽真空装置代替原蒸汽喷射装置的改造方案及流程。 |
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A presentation is given of the working principle and structural properties of 3 kinds of hag filters used in the urea packing system, their operation and relevant improvement measures are summed up, and an analysis is made of the existent problems, with c
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摘要介绍了尿素包装系统中所使用的3种袋式除尘器的工作原理、结构性能，总结了其运行情况和相关的改进措施，并就存在的问题加以分析、提出对策。 |
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A presentation of the fundamentals of modern numerical techniques for a wide range of linear and nonlinear elliptic, parabolic and hyperbolic partial differential equations and integral equations central to a wide variety of applications in science, engin
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本课程讲授求解不同线性及非线性椭圆、抛物线及双曲线偏微分方程式与积分方程式等之现代数值技巧基础，并强调在许多科学、工程及相关领域上的应用。 |
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A presentation of the substance of a body of material in a condensed form or by reducing it to its main points; an abstract.
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概要用简明的形式，并通过减少或保留其要点来对资料内容进行的描述；摘要 |
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A presentiment of the future; a foreboding.
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对未来的不祥预感；预兆 |
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A president must not shift with the wind.
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一个总统（立场）不能随风摇摆。 |
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A presidential intervention on aesthetic grounds might not happen these days.
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在现今的美国，总统参与选择建筑物的适应地点是不会出现的事情。 |
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A presidential spokesman denied that the first lady would have designated staff, saying that some of Sarkozy's advisors may be asked to help Cecilia Sarkozy with her requests.
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一位总统府发言人否认第一夫人将拥有私人专员，并称萨科奇总统的一些顾问可以帮助第一夫人解决一些问题。 |
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A press conference was held at the Venus Institute of Technology.
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于是，在金星理工学院举行了一次记者招待会。 |
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A press conference will be held at the News Center (Room 6024, Building A) after 10 am, July 21.Some famous experts of Chinese studies and political leaders who participate the World Chinese Conference will be invited to meet your questions and interviews
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7月21日上午10点以后，世界汉语大会宣传组将邀请与会汉学专家和各国政要在大会新闻中心（A座6024房间）陆续举行记者见面会，欢迎广大记者朋友参加。 |
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A press freedom group Reporters Without Borders says it has court documents confirming that Internet company Yahoo handed over information about Chinese cyber-dissident Li Zhi to Beijing officials in 2003.
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促进新闻自由的组织记者无国界说，它掌握的法庭文件确认雅虎网络公司2003年向北京官员提供了有关中国网络异议人士李志的信息。 |
