低压

On the basis of theoretical analysis to interrupting process in low voltage circuit breaker, a chain arc model is set up for magnetic field driven arc in arc chamber.

本文对低压断路器的开断过程进行了详细的理论分析，提出了一种低压断路器的链式电弧动态数学模型。

The some machine fixes the factory machine processes the cartful a low pressure goes together with to give or get an electric shock system and cars change to give or get an electric shock a design Chinese summary: This design is the design that some cartful to passes to the some machine processing plant a low pressure for changing giving or get an electric shock with first processing car go together with to give or get an electric shock the system, make stronger" factory power supply and protect after the electricity" and some related and curricular theories knowledge, study with control the basic method that factory( change to give or get an electric shock) electricity part design, foster independent analysis in ego with the basic technical ability that problem-solving work ability and actual engineering's design, from but proceed this time graduate designs, for our four hearses of the study draw a satisfactory period.

那位老大帮帮忙，专业翻译。有分。帮忙翻译以下内容：某机修厂机械加工一车间低压配电系统及车间变电所设计中文摘要：本设计是通过对某机械加工厂的某一车间变电所和一个加工车间的低压配电系统的设计，来巩固"工厂供电及继电保护"及一些相关课程的理论知识，学习和掌握工厂电气部分设计的基本方法，培养自我独立分析和解决问题的工作能力及实际工程设计的基本技能，从而进行了此次的毕业设计，为我们四年的学习画上一个圆满的句号。

In this paper, the principles of operation and protection characteristics of low voltage circuit breaker were discussed.

低压断路器在配电系统中起着十分重要的作用，低压断路器保护特性的实验加深了学生对理论知识的理解，锻炼了动手能力。

The LM2936 retains all of the features that are common to low dropout regulators including a low drop- out PNP pass device, short circuit protection, reverse battery protection, and thermal shutdown.

保留的LM2936的特点是共同的低压差稳压器包括一个低压降进步党通过设备，短路保护，反向电池保护的所有，以及过热关机。

In view of situation that existing controller and networking communication of low-voltage breaker adopt user-defined protocol, which has shortcomings of poor reliability and exchangeability in communication, the paper introduced a design scheme of a new type of intelligent controller for low-voltage breaker based on DeviceNet protocol and introduced its design of hardware and software in details.

针对现有低压断路器控制器与控制网络通信因采用自定义协议而存在通信可靠性低和互换性差的缺点，介绍了一种基于DeviceNet协议的新型低压断路器智能控制器的设计方案，详细介绍了控制器软、硬件设计。

In addition, the research and application of low pressure casting technology in copper alloys and ferrous metals are described emphatically.

重点叙述了低压铸造技术在铜合金及黑色金属领域的研究应用状况，并展望了低压铸造技术在未来的发展趋势。

Cold air was the factor of synoptic system that producing maximal effect on acid rain, followed by low pressure trough, especially the westpath frontolysis and low pressure trough in South China Sea, which have very obvious impact. Subtropical high pressure has a low impact to acid rain.

对酸雨影响最大的是冷空气，其次是低压槽，其中以西路锋消和南海低压槽影响较为明显，副热带高压影响较小。

The effects of the content of Hexogen and Nitroguanidine on the combustion behavior of nitramine propel-lants under low pressure were studied in the closed bomb. The combustion data of six kind of nitramine propellants with different ratio of RDX/NGu were obtained from 20MPa to 60MPa by the closed bomb test.

为了研究RDX和硝基胍对硝胺发射药在低压下燃烧性能的影响，对六种RDX/NGu配比不同的硝胺发射药进行低压密闭爆发器静态燃烧实验，获得了在20~60MPa压力范围内硝胺发射药的燃烧试验数据。

To decrease the size of electromagnetic riveter, the author proposes that pulse capacitor should be replaced with electrolytic capacitor, the existing high voltage ignitron should be replaced with thyristor. The low voltage riveting process has been studied experimentally.

根据国内现有条件提出采用电解电容器代替原有设备的脉冲电容器、以电子开关代替真空接触器，实现电磁铆接设备的小型化；低压铆接实验表明改善线圈的散热性能是低压电磁铆接必须解决的一项关键技术。

In this paper, the design of a low voltage Hot-swap Controller circuit is presented.

本文论述了一种低压热插拔控制芯片的设计，论文在分析了解当前热插拔技术的发展现状与趋势的基础上，对低压热插拔控制技术作了详细的介绍。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。