实现

The coordinated control of the pressure and the speed for shield thrust hydraulic system was realized with PLC based on the CC-Link Profibus technique, and the man machine interaction was also developed for the condition monitor of shield thrust hydraulic system with Kingview software.

利用基于CC-Link现场总线的PLC控制实现了盾构推进液压系统速度和压力的协调控制，采用组态王软件开发的盾构推进液压监控系统实现了人机交互。

It will promote the work efficiency and quality, and also gives an example of network applications to other specialty of water conservancy and hydroelectricity industry.

基于Web的监测设计图文档管理系统的研究与实现，填补了这一领域信息化建设的空白，为设计人员提供了一个方便、高效的网络化资料管理与资源共享的平台，必将极大地促进工作效率和质量的提高，有较好的实用价值，同时，对DWG格式文件的网络传输及数据库存取的处理方式的研究与实现，也为水利水电行业其他类似专业的应用提供了一个思路和方法，有一定的借鉴意义。

The book is divided into eight chapters, mainly introduced the super-elliptic curve cryptography algorithms of number theory based on hyperelliptic curve cryptography system, in addition to the core algorithm for computing sub-groups, from the ECC's technical standards to the super-elliptic curve cryptosystem implementation technology, but also on the super-elliptic curve cryptography and ECC and RSA in the security strength, complexity and the realization on the comparison.

全书共分八章，主要介绍了超椭圆曲线密码体制的算法数论基础、超椭圆曲线的密码学体系、除子群运算的核心算法、从ECC的技术标准到超椭圆曲线密码体制的实现技术，同时也对超椭圆曲线密码体制与ECC及RSA在安全强度、复杂度以及实现上进行了比较。

The article researched new type thyristor trigger that adapts the frequency of input power automatically, then analyzed the designing ways and process of frequency-tracked trigger in detail, yet validated capability of trigger through experiment and actual appliance in project, we also build up the fault-diagnosed and disposal cell of hypogyny machine with SIMATIC S7-200 PLC, besides, programmed and debugged to realize various monitor and diagnose; more, smart design make protection function more perfect and action more sensitive, so it can realize perfect swift and reliable protection under fault condition.

本文重点研究了以频压变换技术为核心的新型频率跟踪触发器，详细分析了频率跟踪触发器的设计思路和设计过程，实现了在同一移相控制电压下，当同步电压频率大范围变化时触发器输出触发脉冲的电角度保持不变的目的，满足了项目对同步电压频率变化时晶闸管准确触发的要求；并通过实验和工程实际应用验证了触发器的性能。设计了基于SIMATIC S7-200 PLC软硬件的故障诊断系统并调试了各项监控、诊断功能；实现故障条件下准确、迅速及可靠的保护。

The implement of hypothec is the core of hypothec system. In practice, the majority of hypothec is safeguarded by public implement.

抵押权实现是抵押制度的核心，实践中大多数抵押权都是通过公力实现方式得到保障。

On the eve of the Soviet collapse,the two biggest socialist countries of the world at last achieved a relations normalization in terms of nonalignment,nonantagonism and not-aimed at any third country after a more than thirty-year ice-bound period.

苏联解体前夕，中苏两个世界上最大的社会主义国家历经了30余年的冰封期后，终于实现了不结盟、不对抗、不针对第三国的关系正常化。从中国方面而言，中苏关系正常化是在邓小平外交思想指导下实现的。

Rooted in Chinese modernization practice, deriving from Chinese traditional values, drawing the reasonable thoughts of pragmatism, developing the usefulness and discarding the uselessness of the value concept of the western market economy, Collectivism values under socialist market system is the perfect integration and high unity of individual and group、the interest of individual and collective, can be interpreted as follows: relation between individual and collective interest is the nucleus, mutual interests is the premise, impartiality and justice is the lever, utilitarian principle is the motive power, dedicatative spirit is the direction, competition and practice is the means, common prosperity is the realistic pursuit, Communism is the goal. It is no doubt that collectivism will play an important role in Socialist modernization construction, stimulate Chinese creative enthusiasm, enrich social material and spiritual wealth, stride to the boundary ideal society of"The United Body of Free Man".

植根于社会主义现代化实践，渊源于中国的传统文化、汲取了实用主义的合理思想，扬弃了西方市场经济的价值观念，以个人与集体利益关系为轴心，以互利互惠为前提，以公平和公正为杠杆，以功利原则为动力，以奉献精神为导向，以竞争务实为实现手段，以共同富裕为现实追求，以共产主义为价值指归，实现了个体与群体、个人利益与集体利益的完满结合和高度统一的社会主义市场经济条件下的集体主义价值观，必将对我国社会主义现代化建设发挥重要的价值导向作用，必将以其特有的功能激发起人们的创造热情，丰富社会的物质和精神财富，以最终向着"自由人联合体"的理想社会境界迈进。

Based on the smoothed particle hydrodynamics model, we first establish a new pressure equation of state instead of traditional ideal gas equation of state.

基于平滑粒子流体动力学模型，首先提出一种压力状态方程以取代传统的理想气体状态方程，从而在保证系统稳定性的同时，最大程度地保证液体的体积守恒；为了实现对水面浪花飞溅和泡沫的模拟，提出自适应的表面张力模型，通过制定3类流体粒子状态的转化规则，实现了飞溅粒子和主水体之间的无缝连接；并采用GPU图形硬件加速技术大大地提高了整个过程计算效率。

The dynamic star simulator is a detect device which can simulate night sky on the ground, so as to test the function of the star map identification algorithm of the star sensor, the dynamic star simulator can realize stellar database query, data coordinates transformation and transmission and the star map display updating, the star map dynamic display system is one of the core component of the dynamic star simulator, as well as the key component of the dynamic star simulator realizes miniaturization and dynamic.

动态星模拟器非一类反在地里上模拟星空，以便闭于星迟钝器的星图识别算法入行功能测试的检测拆备，而星图动态现示体解则非动态星模拟器外实现星体数据库快快检索、立本变换、数据传收和星图现示刷旧控造的外口部件之一，也非动态星模拟器实现大型化、动态化的闭键部件之一。

The design of the seam tracking sensor is the key work in the realization of the welding automatization. A novel touch photoelectric sensor for seam tracking was designed on the base of getting over the shortcoming of non-touch seam tracking sensor and using the principle of the photovoltaic translation. The idler pulley can touch the seam closely, then the sensor can realize the auto-tracking by the oriented function of the groove. If the offset of the idler pulley location appear, the sensor can change the offset to the voltage using the cell of the photovoltaic translation and the cell of signal processing.

焊缝跟踪传感器的设计是焊接自动化实现过程的重要环节，在此克服非接触式焊接跟踪传感器易受干扰的缺点，利用光电转化的原理，设计了一种新颖的接触式光电焊缝跟踪传感器，该传感器利用特制导轮与坡口紧密接触，依靠坡口的机械导向作用实现焊缝自动跟踪，当导轮位置发生偏移，利用光电转换单元以及信号处理单元，可将偏移位移转化为模拟电压量。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。