This paper presents TN grounding of LV power distribution network. It also discusses the colour code of PE wire in 5-core power cables, calculation of the thickness of outer sheath and selection of conductor size of PE wire.

1、

Development of CO_2 Gas Shielding Flux Core Wire with High Hardness and Research on Wear Resistant Property

高硬度CO2气保护堆焊药芯焊丝的研制及其耐磨性能研究

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2、

Development of Flux core Wire and Its Manufacturing Techique

药芯焊丝的发展及其制造技术

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3、

Development of the Observation Device for the Earth Wire of Mine use Cable with Monitoring Core Wire

带监视芯线的矿用电缆地线监测装置

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4、

Discussion on Extruded Technology of High Temperature Core Wire with EPDM Insulation

高温芯线乙丙橡胶绝缘层挤出工艺探讨

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5、

To add a note to a wire, from HVAC controls, drag the wire note shape onto a wire.

要向电线添加注释，请从“hvac控制”中将“电线注释”形状拖到电线上。

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6、

Draw a wire from the business process component to the WSDL interface of the bridge component in the assembly.

在组装图中，从业务流程组件到桥接组件的WSDL接口建立连接。

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7、

The results of experiments indicate that although the tensile strength of the melt extracted steel fibre is lower than that of cutting cold draw wire, the melt extracted steel fibre can be used to reinforce the conventional concrete.

实验表明，尽管熔抽钢纤维的抗张强度低于切割冷拉丝钢纤维，但熔抽钢纤维仍可用来强化常规混凝土。

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8、

Superiority Comparison and Analysis on Measurement Technique of Secondary Voltage Drop for Radio and Wire TV

无线式与有线式电压互感器二次压降测试技术优势对比与检测分析

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9、

Separation and pressure drop analysis for wire mesh demister

丝网气液分离器分离性能和压力损失分析

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10、

When the gas flow and the rotating speed are invariable and the fluid flux is smaller, the pressure drop of wire packing RPB is higher than the pressure drop in wave form disk plate packing RPB in the same fluid flux;

在气流量和转速不变的操作条件下，当液流量较小时，丝网填料旋转床的气体压降大于碟片填料旋转床的气体压降；

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11、

The characteristics of pressure drop of wire packing rotating packed bed absorber in air independent propulsion ( AIP) system are analyzed under counter-current condition and the model of pressure drop is built.

对不依赖空气动力装置（AIP）系统不锈钢波纹丝网填料旋转床吸收器在气液两相逆流条件下的气相压力降特性进行了分析，建立了压力降预报理论模型。

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12、

According to the data from experiment, the semi-empirical formula computing pressure drop of wire packing rotating packed bed absorber in air independent propulsion ( AIP) system is established by regression analysis.

利用实验数据进行回归分析，得到了计算丝网填料旋转床吸收器气相压力降的半经验公式。

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13、

Based on the analyzing the separation mechanism of wire mesh demister, the formulae for calculating the separation efficiency and pressure drop of wire mesh demister have been proposed.

对丝网气液分离器的分离机理进行了详细分析，在此基础上给出了丝网气液分离器的分离效率和压降计算公式。

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14、

Development of flat drop wire with weather-proof XLPE insulation

耐候交联聚乙烯绝缘扁形进户线的研制

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15、

A file exchange interface programming system is presented, which can automatically translate text file of profile coordinates or drawing file of profile to the file used by wire cut EDM directly.

通过自动编程系统将设计系统生成的齿廓坐标文件或图形文件直接转换成线切割加工文件（3B格式），可实现非圆齿轮的自动编程加工。

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16、

Ons aims to provide info users with a balanced Games news file of professional wire service standard written in clear, concise language that keeps the media informed of games developments to help them achieve the best possible coverage.

奥林匹克新闻服务旨在运用清晰、简洁的语言，为所有奥运会信息系统的使用者提供中立客观的新闻报道素材，这可以使媒体及时获悉奥运会赛事的进展状况，协助他们完成最佳的报道。

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17、

The fish hit the wire several times more and each time he shook his head the old man gave up a little line.

鱼又撞击了铁丝导线好几次，它每次一甩头，老人就放出一些钓索。

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18、

Analyses of Reasons for High strength Flat wire Cracking in Flatting

高强度扁钢丝压扁开裂原因分析

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19、

Development of Special Structure Flat Wire Rope

特殊结构扁钢丝绳的研制

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20、

Study on Vacuum Spheroidizing Process of 70 Steel Flat Wire

70钢扁丝真空球化退火工艺研究

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