丰满岳乱妇一区二区三区,与女乱爱国语对白视频,肥熟女一区二区三肥熟女,精品一本之道久久久久久无码中文,国产一级a毛一级a看免费视频

歡迎來到中工天地科技(北京)有限公司網站!
咨詢電話:

在使用微型空氣監測站時有哪些注意事項呢
2023-03-24

微型(xing)空(kong)氣(qi)監測(ce)站(zhan)的(de)(de)主要用處(chu)是(shi)什(shen)么于污(wu)染物(wu)質(zhi)的(de)(de)來源、性(xing)質(zhi)、濃度和持續時間(jian)的(de)(de)不(bu)(bu)同,污(wu)染地(di)區(qu)的(de)(de)氣(qi)象條件(jian)、地(di)理(li)環境等因素的(de)(de)差別,甚至(zhi)人的(de)(de)年(nian)齡、健康狀(zhuang)況的(de)(de)不(bu)(bu)同,對人均會產(chan)生不(bu)(bu)同的(de)(de)危(wei)害。微型(xing)空(kong)氣(qi)監測(ce)站(zhan)是(shi)一種小型(xing)的(de)(de)空(kong)氣(qi)質(zhi)量監測(ce)設備(bei),可以用于對空(kong)氣(qi)中(zhong)的(de)(de)污(wu)染物(wu)...

  • 2017-01-13

    一、產品介紹(shao)LBT-E01電(dian)(dian)力微(wei)氣(qi)象(xiang)觀測(ce)站(變電(dian)(dian)站監(jian)測(ce))能夠動態顯示各變電(dian)(dian)站點周圍實時的(de)氣(qi)象(xiang)信息(xi),幫助調度(du)員進(jin)(jin)行(xing)(xing)綜(zong)合氣(qi)象(xiang)分析。此(ci)外,通(tong)(tong)過導入省內各基建(jian)工(gong)(gong)地(di)位置(zhi)信息(xi),該系統(tong)還(huan)可(ke)以(yi)幫助建(jian)設單位及時調整工(gong)(gong)作安排,減(jian)少(shao)惡劣天氣(qi)對(dui)(dui)工(gong)(gong)程進(jin)(jin)度(du)的(de)影響。LBT-E01電(dian)(dian)力微(wei)氣(qi)象(xiang)觀測(ce)站(變電(dian)(dian)站監(jian)測(ce)),使用方(fang)便,測(ce)量(liang)精度(du)高,免維護。本系統(tong)可(ke)對(dui)(dui)氣(qi)溫、相(xiang)對(dui)(dui)濕度(du)、雨雪、風速、風向(xiang)、氣(qi)壓等七項要(yao)素進(jin)(jin)行(xing)(xing)同時觀察,本系統(tong)可(ke)對(dui)(dui)氣(qi)溫、相(xiang)對(dui)(dui)濕度(du)、雨量(liang)、風速、風向(xiang)、氣(qi)壓等氣(qi)象(xiang)要(yao)素進(jin)(jin)行(xing)(xing)同時觀察,利用計算機(ji)和不(bu)同的(de)通(tong)(tong)訊方(fang)...

  • 2017-01-09

    TD-1X校(xiao)(xiao)(xiao)園(yuan)氣(qi)(qi)象(xiang)(xiang)(xiang)站(zhan)(zhan)/校(xiao)(xiao)(xiao)園(yuan)自動(dong)(dong)氣(qi)(qi)象(xiang)(xiang)(xiang)站(zhan)(zhan),用(yong)于對風向、風速、雨量、氣(qi)(qi)溫(wen)、相對濕度(du)(du)、氣(qi)(qi)壓、太陽輻射、土壤溫(wen)度(du)(du)、土壤濕度(du)(du)等(deng)(deng)九(jiu)個氣(qi)(qi)象(xiang)(xiang)(xiang)要素進(jin)行(xing)全天候(hou)現場監測。具(ju)有手機(ji)氣(qi)(qi)象(xiang)(xiang)(xiang)短(duan)信功能,可以(yi)通(tong)過多種(zhong)通(tong)訊(xun)方法(有線、數(shu)傳電臺、GPRS移(yi)動(dong)(dong)通(tong)訊(xun)等(deng)(deng))與氣(qi)(qi)象(xiang)(xiang)(xiang)中(zhong)心(xin)計算機(ji)進(jin)行(xing)通(tong)訊(xun),將氣(qi)(qi)象(xiang)(xiang)(xiang)數(shu)據傳輸到氣(qi)(qi)象(xiang)(xiang)(xiang)中(zhong)心(xin)計算機(ji)氣(qi)(qi)象(xiang)(xiang)(xiang)數(shu)據庫中(zhong),用(yong)于統(tong)計分析(xi)和處理(li)。原理(li)TD-1X校(xiao)(xiao)(xiao)園(yuan)氣(qi)(qi)象(xiang)(xiang)(xiang)站(zhan)(zhan)/校(xiao)(xiao)(xiao)園(yuan)自動(dong)(dong)氣(qi)(qi)象(xiang)(xiang)(xiang)站(zhan)(zhan)由氣(qi)(qi)象(xiang)(xiang)(xiang)傳感器、微電腦(nao)氣(qi)(qi)象(xiang)(xiang)(xiang)數(shu)據采(cai)集儀、電源系統(tong)、輕型百葉(xie)箱(xiang)、野外(wai)防(fang)護(hu)箱(xiang)和不銹鋼支架(jia)等(deng)(deng)部(bu)分構成(cheng)。風速風向等(deng)(deng)傳感器為氣(qi)(qi)象(xiang)(xiang)(xiang)傳感器,具(ju)...

  • 2017-01-04

    LBTFM粉(fen)塵(chen)、顆(ke)(ke)粒(li)物污染(ran)(ran)實(shi)(shi)時監(jian)測(ce)系(xi)統構(gou)成(cheng):LBTFM粉(fen)塵(chen)、顆(ke)(ke)粒(li)物污染(ran)(ran)實(shi)(shi)時監(jian)測(ce)系(xi)統是由粉(fen)塵(chen)監(jian)測(ce)儀(或PM2.5、顆(ke)(ke)粒(li)物監(jian)測(ce)儀),溫濕(shi)度(du)、噪(zao)音檢(jian)測(ce)儀、視頻監(jian)控等(deng),及數(shu)(shu)據采(cai)集裝置(zhi)、報(bao)警裝置(zhi)、分(fen)(fen)析(xi)軟件、LED顯示屏(可選配)等(deng)組成(cheng)。可按(an)照省、市安(an)監(jian)及環保部門(men)要求,*企(qi)業(ye)(ye)對(dui)作業(ye)(ye)場(chang)所安(an)全(quan)、職業(ye)(ye)危害在線檢(jian)測(ce)報(bao)警的(de)需求,并可進行(xing)實(shi)(shi)時數(shu)(shu)據傳輸及進行(xing)歷史數(shu)(shu)據查(cha)閱及分(fen)(fen)析(xi)等(deng)。為(wei)現場(chang)管理提供強有力的(de)支持(chi)。該環境監(jian)測(ce)系(xi)統可根據企(qi)業(ye)(ye)提供的(de)現場(chang)詳細信息(xi)(包括數(shu)(shu)據、圖片、預(yu)算等(deng)資料)進行(xing)詳細、切實(shi)(shi)的(de)配置(zhi)設計(ji)...

  • 2016-12-30

    含有粉(fen)塵顆粒(li)的氣固兩相流體在(zai)輸送過(guo)程中,由于粉(fen)塵顆粒(li)與粉(fen)塵顆粒(li)、粉(fen)塵顆粒(li)與管道內壁(bi)的碰撞和摩擦(ca),將使粉(fen)塵顆粒(li)帶(dai)上電(dian)(dian)(dian)(dian)荷,形成(cheng)靜電(dian)(dian)(dian)(dian)場(chang)。當(dang)帶(dai)電(dian)(dian)(dian)(dian)粉(fen)塵顆粒(li)通過(guo)測量(liang)(liang)電(dian)(dian)(dian)(dian)極時,測量(liang)(liang)電(dian)(dian)(dian)(dian)極感應出正負電(dian)(dian)(dian)(dian)荷,電(dian)(dian)(dian)(dian)荷在(zai)轉(zhuan)移運動中形成(cheng)電(dian)(dian)(dian)(dian)流信(xin)號(hao);此交流電(dian)(dian)(dian)(dian)信(xin)號(hao)的大小和粉(fen)塵質量(liang)(liang)含量(liang)(liang)成(cheng)正比。通過(guo)對(dui)此電(dian)(dian)(dian)(dian)信(xin)號(hao)進一步放大、運算(suan)處理,從而測量(liang)(liang)出粉(fen)塵濃度(du)(mg/m3)。環境(jing)溫度(du)-40~80℃(電(dian)(dian)(dian)(dian)子部件)環境(jing)濕度(du)45%~95%RH測量(liang)(liang)壓力≤2.5MPa測量(liang)(liang)溫度(du)-50~260℃(標準型)粉(fen)塵顆粒(li)標稱直徑0.1µm~...

  • 2016-12-26

    粉(fen)(fen)塵儀(yi)的(de)廣泛(fan)應用與其(qi)特點密不可分(fen),這一(yi)點我(wo)想毋(wu)庸(yong)置疑,下面我(wo)們就這個問題(ti)簡單(dan)介紹一(yi)下,讓更(geng)多的(de)客戶了解(jie)這些。粉(fen)(fen)塵儀(yi)工(gong)作(zuo)原理主要是(shi)光吸收、光散射(she)、β射(she)線、微電(dian)腦(nao)激(ji)光和交流(liu)靜電(dian)感應原理,主要適用于各(ge)種研(yan)究機構,氣(qi)象學(xue),公眾衛生(sheng)(sheng)學(xue),工(gong)業(ye)勞動衛生(sheng)(sheng)工(gong)程學(xue),大氣(qi)污(wu)染研(yan)究等。粉(fen)(fen)塵儀(yi)檢(jian)測(ce)空氣(qi)環(huan)境質量(liang)、作(zuo)業(ye)場所、交通工(gong)具等場合的(de)粉(fen)(fen)塵濃(nong)度(du),鑒定敏感空氣(qi)中傳播(bo)的(de)粉(fen)(fen)塵濃(nong)度(du)。靈敏度(du)高,專為室內外環(huan)境空氣(qi)質量(liang)測(ce)量(liang)設計,可測(ce)量(liang)粒(li)徑粉(fen)(fen)塵儀(yi)主要用于檢(jian)測(ce)環(huan)境中的(de)粉(fen)(fen)塵濃(nong)度(du),當前人們對生(sheng)(sheng)活工(gong)作(zuo)居住環(huan)境的(de)要求越來越高...

共 344 條記錄,當前 52 / 58 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁 
掃碼(ma)關注

傳真:86-

郵箱:

地(di)址:北(bei)京市豐(feng)臺區豐(feng)體時代大廈C座

版權所有©2024 中工天地科技(北京)有限公司 All Rights Reserved          sitemap.xml