types of systems

This article would study on two types of discrete time predator-prey systems aiming at maximizing their profits and capture by using differential methods, quadratic function theory and Gordon theory respectively.

针对两类离散的捕食-食饵系统，以最大利润和最大捕获量为目标，分别应用微分方法、二次函数理论及Gordon理论，研究了同时捕获及单独捕获的捕获策略。

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On the basis of it, this thesis sets up three sets of different types of pneumatic cushioning systems and successfully realizes their high-speed pneumatic cushioning control.

在此基础上，本文成功完成三套计算机控制智能高速气动缓冲系统的研制工作，并实现了系统的高速气动缓冲控制。

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Conclusion The three types of PLV preparation all can obtain the ideal appearance and color, if the cases selected reasonably, the tooth prepared enough and high strength composite systems are used.

【结论】合理选择适应证、足够的牙体制备及高强度树脂粘结系统，可保证3种牙体预备类型均能使PLV获得良好的外形、满意的颜色及可靠的临床近期粘接强度；

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This paper proves that formula for selecting category of lock filling and emptying systems in Design Standard of Ship Locks also can be used for determining the types of longitudinal culvert flow systems of locks.

本文论证了可采用船闸设计规范中选定输水系统类型的判别式作为选择分散输水系统型式的公式。

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Audio systems realize many possible types of amplifiers, including A-type, AB-type and B-type amplifier.

实现音频系统放大器许多可能的类型包括A类, AB类和B类放大器.

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The economic benefits in the crossbreeding system using a Sino-European pig composite line containing the Meishan pig gene were investigated through the simulation methods in this study. Three crossbreeding types and 12 crossbreeding systems were sculled according to the component of composite line in the crossbreeding system.

本项研究试图采用模拟的方法研究含梅山猪遗传基因的合成系和不同品种杂交以后的经济效益趋势，其中根据合成系在杂交体系中的位置划为三类共12个杂交组合。

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These types of systems include advanced natural language processing systems that can discover new terms and relationships by analyzing content ( such as document text in ECM systems).

这种系统包括高级的自然语言处理系统，它能够通过分析内容（比如ECM系统中的文档文本）发现新的词汇和关系。

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There are two types of BBW systems. These are Electrical Hydraulic Brake ( EHB), and Electrical Mechanical Brake ( EMB).

发展中的汽车线控制动系统主要有两种类型，即电子液压式线控制动系统（EHB）和电子机械式线控制动系统（EMB）。

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There are five types of automatic accumulation systems for Kato NK series truck cranes.

加藤NK系列汽车起重机用自动蓄能系统共有5种型式：Ⅰ型系统用增压器供油，各路供油比为1：2：1，蓄能压力与操作工况有关，用液控卸荷阀保持最小蓄能压力。

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The researches on new types of database systems are underway.

而研究新型数据库系统仍在进行.

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There are three types of systems in the history of human as fellow: Evidence System of God Shows, System of Legal Evidence and Free Evaluation of Evidence.

在人类历史上，先后经历了神示证据制度、法定证据制度和自由心证制度三种历史类型的刑事证据制度。

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