This is a high degree of water surface to pump impeller center of the vertical distance, it allows a high degree of vacuum suction, can not be confused with manual water pumps or marked on the nameplate on the vacuum suction to allow a high degree refers to pump inlet section on the value of the vacuum, and Is a standard atmospheric pressure, water temperature 20 degrees Celsius circumstances, a pilot and a determination.

這個高度是指水源水面到水泵葉輪中心線的垂直距離，它與允許吸上真空高度不能混為一談国产色清，水泵產(chǎn)品說明書或銘牌上標(biāo)示的允許吸上真空高度是指水泵進水口斷面上的真空值曰批全过程免费视频在线观看直播，而且是在1標(biāo)準(zhǔn)大氣壓下、水溫20攝氏度情況下作爱超A级黄色视频，進行試驗而測定得的欧洲A片网址。

The high is the water surface to pump impeller center line of the vertical distance, it allows a high degree of suction on the vacuum can not be mixed up, pump product specifications or nameplate allows a high degree of vacuum suction on the pump inlet section refers to the vacuum value, and Standard chemical pump is a standard atmospheric pressure, water temperature 20 degrees Celsius case, trial and determination to come by.

這個高度是指水源水面到水泵葉輪中心線的垂直距離，它與允許吸上真空高度不能混為一談欧美日韩在线观看二区视频，水泵產(chǎn)品說明書或銘牌上標(biāo)示的允許吸上真空高度是指水泵進水口斷面上的真空值国产哟一区二区三区视频在线看，而且是在1標(biāo)準(zhǔn)大氣壓下、水溫20攝氏度情況下自拍视频偷拍天堂，進行試驗而測定得的国产三级精品三级。

The high water means the water pump impeller to the center line of the vertical distance, which permit smoking should not be confused on a high vacuum pump nameplate on product label instructions or permit smoking on the high vacuum pump is the inlet of the vacuum on the value of cross-section, and are at one standard atmospheric pressure, water temperature 20 degrees Celsius, the determination to carry out a test.

這個高度是指水源水面到水泵葉輪中心線的垂直距離，它與允許吸上真空高度不能混為一談五月综合色色，水泵產(chǎn)品說明書或銘牌上標(biāo)示的允許吸上真空高度是指水泵進水口斷面上的真空值思思99re6精品视频免费观看，而且是在1標(biāo)準(zhǔn)大氣壓下、水溫20攝氏度情況下国模AⅤ私拍一区二区，進行試驗而測定得的最新在线国产。

The high water means the water pump impeller to the center line of the vertical distance, which permit smoking should not be confused on a high vacuum pump nameplate or product label instructions on the permit smoking on the high vacuum pump is the inlet of the vacuum on the value of cross-section, and are at one standard atmospheric pressure; the water temperature 20 degrees Celsius, the determination to carry out a test.

這個高度是指水源水面到水泵葉輪中心線的垂直距離，它與允許吸上真空高度不能混為一談欧美一级特黄大片在线播放一，水泵銘牌或產(chǎn)品說明書上標(biāo)示的允許吸上真空高度是指水泵進水口斷面上的真空值一级特黄AAA片免费女，而且是在1標(biāo)準(zhǔn)大氣壓下；水溫20攝氏度情況下久草性爱中文黄片免播，進行試驗而測定得的欧洲黑人黄片。

The paper presents the technical status mine explosion-proof electrical apparatus of mine flame-proof type vacuum feed switch,mine flame-proof type with intrinsically safe vacuum electromagnetic stater,mine flame-proof type high voltage vacuum distribution device and mine flame-proof type movable transfermer substation,And it analyzes from parameters,electrical system and the structure.

簡要介紹了礦用隔爆型真空饋電開關(guān)、礦用隔爆兼本質(zhì)安全型真空電磁起動器色久悠悠中文字幕、礦用隔爆型高壓真空配電裝置下载安卓版蘑菇影视最新版、礦用隔爆型移動變電站等主要煤礦防爆電器的技術(shù)現(xiàn)狀，并從參數(shù)精品自拍第2页在线、電氣系統(tǒng)及結(jié)構(gòu)等方面進行了初步的分析销魂美女一级毛片。

The steam chest ,vapor separators,preheater and surface condenser are designed and constructed for an internal pressure of 1 bar gauge and full vacuum at 121 ℃ except as follows .the shellside of the first effect chest is designed for an internal pressure of 2 bar gauge and full vacuum at 135℃.the bubeside of the prehearter and surface condenser are designed for an internal pressure of 7 bar gauge and full vacuum at 121℃.the equipment is designed and constructed in accordance with asme.certificates are provided.

蒸發(fā)分離室，蒸汽室私人福利影院，預(yù)熱和冷凝器要設(shè)計結(jié)構(gòu)內(nèi)部能夠承壓1 bar 和在121 ℃充滿真空美女黄网在线视频免费观看。一效蒸汽室殼側(cè)要設(shè)計成能夠承壓2 bar 和在135 ℃。預(yù)熱器的管側(cè)和表面冷凝器設(shè)計成7 bar 和在121 ℃。設(shè)備的設(shè)計和制造要符合ASME国语对白偷拍偷窥。要提供證明那儿有免费黄色A片看看。

TW-600 Outside pumping vacuum packer: using air pressure style sealing, and it is clean and reliable; adopting the Japanese and Korea technology and equipment, is provided with dual functions of vacuum and charge; the whole machine circuit is from Korea and is programmable control, and is stable; sponge shape silica gel bar to ensure a fine airproof after pumping out the air; using the variable stroke air cylinder to make sure the sealing is neat and tidy; it is a perfect safe packaging after the product charge; stainless platform, and can adjust the height freely in terms of the size of the packaging goods; and also can change the work place easily for its installing truckle; simple style storage case to store the vacuum packaging bag or spare part in common use; Light touch style padding switch can be operated conveniently.

TW-600外抽式真空包裝機：采用氣壓式封口，干凈免费A片视频日本一区二区三区、可靠久久精品国产-精品国产；日、韓先進的技術(shù)設(shè)備人人爱人人操怕怕，具有真空及充氣雙重功能97精品国产91久久久久久久；整機電路由韓國可編程控制，性能穩(wěn)定高清免费A片一级毛片软件；海棉狀硅膠條国模洋洋人体150p，確保抽氣后密封良好；采用變行程氣缸黄色网站在线观看三区，使封口整潔平整黄色一级性爱A片视频；充氣后產(chǎn)品理想的安全包裝；不銹缸工作臺久久久久久久久久久久久久久精品，根據(jù)包裝物的大小午夜性爱视频在线，任意調(diào)整高低；裝有腳輪黄黄的视频网站，可任意移動工作地點www.aigou1314.com；簡易型儲物盒，存放真空包裝袋或常用備件色哟哟亚洲一区在线播放；輕觸式腳踏開關(guān)av在线免费亚洲天堂，方便操作。

The vacuum vessel as an ultrahigh vacuum pressure vessel is one of the important components of the EAST device, providing high quality vacuum conditions for the plasma discharge, which will affect greatly all kinds of plasma parameter.

EAST真空室作為超高真空壓力容器是EAST超導(dǎo)托卡馬克核聚變實驗裝置的關(guān)鍵部件之一美女图片一级卡片，是等離子體放電的直接場所A片免费在线视频网，其獲得的真空度質(zhì)量直接影響裝置運行時等離子體的各項基本物理參數(shù)。

2SKW is also used as vacuum pump; it is especially applicable to the high vacuum condition and high discharge pressure vacuum compression condition, which can not be completed by common single-stage pump, thereby, the serviceable range of SKW single-stage pump is widened.

2SKW也可用作真空泵亚洲全部黄色网站，特別適合于單級無法比擬的高真空工況和出口壓力要求較高的真空壓縮工況在线播放国产精品二区一二区四区，從而拓寬了SKW單級泵的使用范圍。

The device comprises an arc discharge vacuum chamber; wherein, the arc discharge vacuum chamber is connected with a vacuum pump and is internally provided with a graphite cathode and a graphite anode which are connected with a DC supply. The device is characterized in that the graphite cathode and the graphite anode are respectively provided with an upper spherical crown shape graphite plate and a lower spherical crown shape graphite plate which are matched with each other and formed a spherical crown shape capacitor.

它包括電弧放電真空室黄色黄色黄色黄片黄片视频黄片视频黄片，電弧放電真空室與真空泵相連接在线视频狼友，電弧放電真空室內(nèi)設(shè)有石墨陰極和石墨陽極，石墨陰極和石墨陽極與直流電源相連接91人人，其特征在于在石墨陰極和石墨陽極上分別設(shè)相配合的上球冠形石墨板和下球冠形石墨板人人操人人爽,，上球冠形石墨板和下球冠形石墨板形成球冠型電容器。