1、

This article introduces the design thoughts of a hand language teaching machine.

阐述一款手提式语言教学机的设计思路。

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2、

From the view of project, this paper introduces the method of improvement of Raised Cosine FIR Digital Filters and makes the designed filters to meet the requirement of project.

从工程设计的角度出发,对常见的升余弦滚降滤波器进行了改良,使之能够满足实际的工程需求。

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3、
4、

Introduces a detector for the corrugated steel bar, metal pipe and living wire in the wall.

介绍了一种墙体中钢筋,金属水管,电线探测器。

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5、

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area, and the bearing capacity of this layer.

简单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象,以及该层的地基承载力。

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6、

This paper introduces simply cooperative game and its some development.

简单介绍了合作对策理论及某些进展。

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7、

This paper introduces the steps and characteristics of surface cooler's check calculation with Excel table and program method. Excel table's advantages and practical values in heat exchanger's thermodynamic calculation is pointed out.

阐述了利用计算机程序与利用Excel电子表格进行表面式冷却器校核计算的步骤与特点,指出了Excel电子表格在换热设备热工计算中的优越性和应用价值。

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8、

This paper introduces a flow controller designed for monitoring the solution density of the water treated system.

介绍一种用于自来水处理系统的溶液浓度&流量控制器的设计。

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9、

This paper discusses the index curve as contour in the application of pressure regulating valves, introduces the details of the design method, and analyzes characteristics of pressure regulation under different Mach number.

本文论述了半截式指数型面曲线在环状缝隙式调压阀上的应用,介绍了详细的设计计算方法,分析了在不同马赫数下的调压特性。

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10、

This paper introduces the contraction rule method in solving the Goldbach-Guye's conjecture, and explains the features and attentions when adopting the contraction rule method.

介绍了求解哥德巴赫-古叶猜想解答的缩尺法,并说明了采用缩尺法的某些特点和注意事项。

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11、

This paper introduces the features of the concrete, analyzes the types of concrete cracks, and sums up the causes of and control measures for the concrete cracks from the aspects of contraction crack, temperature crack and hydration heat crack.

介绍了混凝土的特性,分析了混凝土裂缝的种类,分别从收缩裂缝、温度裂缝、水化热裂缝等方面总结了混凝土裂缝产生的原因及其控制措施。

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12、

Then introduces the definition of void contract to different countries.

然后从比较法的角度介绍了各国对无效合同的定义。

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13、

The article briefly introduces the general structure of oil field special motorcade production cost, controllable costs budget and the simple measures of cost control.

文章简要介绍了油田特种车队生产成本的一般构成,以及可控成本的预算和成本控制的简便方法。

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14、

This paper introduces a kind of nonlinear PID controller for large lag object, and use this method in temperature control on the base of B& R PCC.

针对大滞后被控对象介绍了一种非线性PID控制器,并采用贝加莱PCC控制器将该控制方法用于温度控制。

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15、

The circuits are composed by the symmetrical flipped voltage follower and the class AB SI memory cell, with the input circuit introduces current conveyance and the output adopts a cascode.

电路由对称的电压反转跟随器和Class AB SI存储单元组成,输入级采用电流传输器和输出级采用可调共源共栅结构。

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16、

This article introduces the characteristics of gravity roller conveyor, power roller conveyor and other types of conveyors and points out problems that need our attention in selecting a conveyor.

本文介绍了重力辊子输送机、动力辊子输送机和其它辊道输送机的特点及选型时应注意的问题。

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17、

This paper introduces the course of the accident of drag-flight conveyer's jumping and sliding on the low-roof coal working face and the loss caused by it, analyzes the reasons of this accident, and puts forward some corresponding measures.

介绍了低位放顶煤工作面刮板输送机发生窜滑事故的工程及其造成的损失,分析了事故发生的原因,提出了相应的处理措施。

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18、

The paper introduces chiefly the design of cable conveyer along with the knowledge and suggestions of author.

主要介绍缆索吊机设计,以及笔者的体会和建议。

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19、

Shortwave antenna tuning coupler is an important part of shortwave communication systems. This paper introduces a tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module. With this algorithm, some improvement has been made for the performance of shortwave antenna tuning coupler.

短波天线调谐器是短波通信系统的重要组成部分,现介绍一种基于矢量阻抗测量模块的短波天线调谐器的调谐算法,可以改善短波天线调谐器的性能。

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20、

This paper mainly introduces the dc converter stations flat wave reactor parameter calculation, testing and installation applications.

本文主要介绍直流换流站平波电抗器的参数计算、试验与安装应用。

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