1、

In tidal ports, depths are almost always calculated with the lowest low line as zero line.

在潮汐式港口, 将最低水位计作零水位.

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2、

By the wind, Wang Han at this stage low line out the number of Diufen more.

受到风向的影响, 王仪涵在这个阶段低线出界丢分的次数比较多.

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3、

Field compensation are suitable to reactive power compensation by shunt capacitor, which are helpful to low line loss and save energy.

介绍了采用并联电容器进行无功补偿的三种方式推荐采用就地补偿,降低线路损耗,最大程度节约能源。

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4、

Low tension line pin-type insulator

低压线路针式绝缘子

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5、

Terminal is a vital part which connects MCCB and power line. Abnormal temperature rise will not only produce hidden trouble in mechanical part, leading to accident in low-voltage power distribution network, but also cause electrical fire in buildings.

接线端子是承担断路器本体与导线连接的重要部件,其温升异常不仅会造成设备的机械连接隐患,使低压配电网络发生事故,同时也会形成电气火灾隐患。

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6、

Development of New Type Fast Installation Pipe Fitting for Low Pressure Pipe line

低压管道用新型快装管件的开发

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7、

Current matrix algorithm for fault location is often based on feeders of the whole power network., get its result by matrix operation, which do not suit fault location at the terminal of a feeder line and makes calculation speed low.

目前配电网故障定位的直接算法,往往以各馈线为研究对象,通过矩阵运算进行故障定位,该算法计算速度慢,并且不能解决馈线末端故障定位问题。

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8、

Discussion on Non-earthing Neutral Point of Power Line for Low Voltage Three-phase Four-wire System

低压三相四线制中性点不接地之浅见

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9、

Apply single-phase and three-phase transformer mixed supply power manners that can lower line loss largely and improve power supply stability and voltage rate at the aim of shorten low voltage line with high voltage into users.

在配电线路上采用单、三相变压器混合供电方式,以高压进户、缩短低压线路降低线损为目的,使配电线路线损有了较大幅度降低,提高了供电可靠率和电压合格率。

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10、

A murine thymic epithelial cell line mtec_b spontaneously produces low level IL-6

小鼠胸腺上皮细胞株MTEC B自发产生低水平IL-6

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11、

According to the model results, in the longitude, tidal range 、 flood and ebb lasted 、 tidal process line 、 the high-low-middle tidal level and harmony constant are analysed.

利用模型计算结果分析纵向潮差、涨落潮历时、潮位过程线、高低中潮位及调和常数的变化规律。

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12、

Error Protocol of Time Transfer in Low Voltage Power Line

低压电力线时间传递的差错控制

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13、

Orthogonal Multi-Carrier Modulation ( OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.

为克服低压电力线信道的频率选择性和时变性,系统采用正交多载波方式传输信息。

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14、

Low voltage power line is a time-varying system of complex network structure, whose hostile channel properties such as very low impedance, instability channel frequency, strong noise pollution, attenuation and time-variance must be considered.

低压电力线是网络结构复杂的时变系统,其信道表现出阻抗变化大、信道频率特性不稳定、信号所受干扰强和时变性大等特点。

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15、

The galloping of an electrical transmission line is characterized by large amplitude, low frequency, self-excited oscillation, which is occurred under action of continuous wind forces.

输电导线覆冰后在持续的风作用下会产生一种低频、大幅度自激振动,称为舞动。

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16、

This paper introduced the evaluation of domestic titanium tetrachloride BL-828 in line low density polyethylene ( LLDPE) plant using of BP process.

介绍了国产四氯化钛BL-828在BP工艺生产线型低密度聚乙烯(LLDPE)工业装置上的评价情况。

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17、

Across the bay the moon was a luminous disc in the western sky, suspended above the dim line of distant shore-the full August moon, drawing the tide to the low, low levels of the threshold of the alien sea world.

一轮明月挂在海湾对面的西天上,月下灰暗的一线就是远方的海岸——8月的望月把海潮吸得很低,直到那与人世隔离的海的世界的门槛。

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19、
20、

The paper analyzes drawbacks of control system of blade coal feeders of Baoding Thermoelectric Plant. With transducer technique, PLC technique and low voltage power line carrier technique, we improve on controller unit for coal transmission system of Baoding Thermoelectric Plant.

本课题对保定热电厂叶轮给煤机控制系统状况进行了分析,采用变频调速、PLC可编程控制器编程、低压电力线载波技术对叶轮给煤机控制系统进行改造。

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