Tsing-HuaUniversity is an expert in lightning protector sector who has a long history of study in it.

在清華大學(xué)女人高潮毛片，研制開發(fā)雷電浪涌防護裝置已有多年的歷史和豐富的經(jīng)驗xfplay资源。

Series of GE380AC/220AC lightning surge protector are the renovate production based on years' research and products are more advanced in configuration and electron.

現(xiàn)在本公司生產(chǎn)的GE380AC/220AC 大力神系列電源用雷電浪涌防護裝置是經(jīng)九載深入研究的更新產(chǎn)品一区二区美女脱黑色丝袜视频，產(chǎn)品在結(jié)構(gòu)和電子化方面更加先進全网毛片免费网。

This paper discusses the characteristics of the mobile communication base station struck by lightning,the choice of performance parameters of the base station lightning protector,the installation and employment of lightning protector,and the way of putting up wires externally concerning lightning .

防雷工作是一項復(fù)雜的系統(tǒng)工程一个人在线视频免费观看片毛片，通信基站的防雷措施應(yīng)建立在綜合治理性爱日本三级片aa、聯(lián)合接地、均壓等電位的基礎(chǔ)上国内精品自产拍在线观看999，文中僅就移動通信基站遭受雷擊的特點十八美女禁黄网站，基站防雷器性能參數(shù)的選擇，防雷器的安裝使用欧美一级被操黄色网站，以及通信基站的一些與防雷相關(guān)的外部進線方式進行論述并提出幾點建議免费看黄片的网站。

When in 1995, the 380/220V exchange current lightning surge protector over voltage device had already been exploited in Tsing-HuaUniversity. Its design was accord with the nation and related international standard, and also confirmed by former China Electric Power Department and InstrumentQualityTestCenter.

早在1995年，根據(jù)國家和有關(guān)國際標(biāo)準(zhǔn)研制的380/220V交流電源用雷電浪涌過電壓防護裝置国产AV无码片毛片一级下载，通過了原中國電力工業(yè)部電力設(shè)備及儀表質(zhì)量檢驗中心檢測認證合格欧美成狠狠碰。

The system bends down the battery module by the light, the high frequency switch incorporation inversion power source, the metering mechanism, the lightning protector and the electrical power distribution system is composed.

系統(tǒng)由光伏電池組件、高頻開關(guān)并網(wǎng)逆變電源黄色网站永久、計量裝置少妇xx精品、避雷裝置及配電系統(tǒng)組成。

lightning protector：避雷器

l 由架空式電源線路(OVERHEAD POWER SERVICE)為主要供應(yīng)電源時. l 電力公司在主要電源上安裝避雷器(LIGHTNING PROTECTOR)時. 機種 型號 機器名稱 單位功率(kVA) 單位發(fā)熱量(BTU/小時) 電源電壓(V,AC) 單位重量(KG) 機器尺寸(mm)

lightning protector：避雷裝置

六.防雷 Lightning protection | 避雷裝置 Lightning protector | 避雷針 Lightning rod

lightning protector：避雷器,避雷裝置

lightning protection transformer 避雷變壓器 | lightning protector 避雷器,避雷裝置 | lightning recorder 雷擊記錄器

lightning protector：避雷器=>避雷器

lightning protection transformer ==> 避雷變壓器 | lightning protector ==> 避雷器=>避雷器 | lightning protector plate ==> 避雷板

lightning protector plalte：避雷板

lightning 閃電,電光 | lightning protector plalte 避雷板 | lightning rod 避雷針