泵級管 的英文怎麼說
中文拼音 [bèngjíguǎn]
泵級管
英文
tail pipe-
It is mandatory to prevent the reverse flow of fire protection system substances, i. e., glycerin wetting agents, stagnant water and water of non - potable quality from being pumped or siphoned into the potable water line
也就是強制性要求防止消防系統物質，如甘油潤濕劑，積滯水和非飲用水品質等級的水由於泵吸或虹吸進入到飲用水管線中。Gdl vertical multistage pipeline pump
Gdl型立式多級管道泵A transparent model is used to make the deflection jet board grounded on the inhere enlarged dimensions. the finished experiments are conducted to catch the flow rate directions and the situation of cavitation using a high - speed video cameras. in this paper, the finite element analysis and visualiation research of servo valve prestage jet flow field are carried out, which establish the theoretical foundation for mathematical model of servo valve prestage and the whole mathematical model of hydraulic servo valve
在對射流前置級驅動的伺服閥射流流場數值模擬的基礎上，用有機玻璃在偏導射流板原始尺寸的基礎上進行了擴大，製作了透明的偏導射流板，運用高速攝像機、液壓泵站等組成了可視化實驗系統，對射流流場的流速方向、渦流、氣穴等現象進行了多方位的觀測，並通過對接收管接收壓力的測試，對流場分析結果進行了驗證。This equipment is mainly composed of braising apparatus 、 condenser 、 balanced water tank 、 material pump 、 circulating pump of cooling water 、 double water - ring vaccum pump 、 connecting pipeline and electrical control box
本設備主要由閃蒸器、冷凝器、平衡水箱、出料泵、冷卻水循環泵、雙級水環式真空泵、聯接管道及電器控制櫃等組成。Because the supply water system is large - scale, the pump stations are many, the ways of supply water are complicated, and the adjustable spare is large, the whole data in the optimization of supply water, the flux and its variety regulations in the control stations ca n ' t be acquired. the paper predicts supply water during the process based on the theory of artificial neural network control. the optimization has two steps
在實際供水系統中很難準確地獲取整個管網的所有基礎數據，主要難以預知所有節點的逐時流量及其變化規律，因此成為供水系統的優化調度的難點，本文採用人工神經網路對供水量進行預測，應用二級優化調度，第一級以整個供水系統的費用最小為目標，用回歸方法求出各供水節點的供水量；第二級利用流量跟蹤的方法對每個供水節點（泵站）實現優化運行，以期在泵站內達到最大節能目的。It is a nongovernmental stock enterprise professionally producing wiper motors, pileup roll doors motors, slide door motors and auto electronic fuel pumps. currently, the company has over 200 staffs including more than 20 high - level engineers, technicians and managers. it is the member of automobile and motorcycle accessories association of ruian city - capital of china automobile motorcycle accessories
瑞安市南方機動車配件廠創辦於1990年，集研發製造銷售於一體，是專業生產雨刮器電機車庫門電機開門機電機和汽車電噴燃油泵的民營股份制企業，屬中國汽摩配之都-瑞安市汽摩配協會會員單位，擁有員工200多人，高級工程師和技術管理人員20餘人。Our company is a registered class 1 medicinal packing manufacturing group approved by the state food and drug administration ( sfda ). we have a large workshop with 3000 square meters and a set of three hundred thousand degrees purification workshops which are up to the standard of gmp ( good practice in the manufacturing and quality control of drugs ). it specialized in manufacturing plastic bottles for solid and liquid medicine, healthcare product, performed bottles and quantitative liquid atomizing pump etc
深圳市康之源藥用包裝製品有限公司是經國家食品藥品監督管理局批準注冊的一類藥包材生產企業，擁有3000平方米的生產廠房和1500平方米符合gmp要求的三十萬級凈化車間，專業生產固體藥用、液體藥用、保健品瓶、塑料瓶坯、液體定量噴霧泵等藥用包裝。Introduction malston ( beijing ) piping system co., ltd is a high - technology enterprise registered in beijing zhongguancun changping science and technology park, which has a manufacturing factory of 13600 square meters situated on the roadside of xishatun of badaling highway. our company applies itself to sanitation equipments, pumps, valves, piping spare parts developing and manufacturing on biological engineering, pharmaceutical manufacturing, cosmetic, beverage and other fields
介紹邁思通（北京）管路系統有限公司是在北京中關村科技園昌平科技園區注冊的高新技術企業，佔地面積13600平方的製造工廠坐落在八達嶺高速公路旁的西沙屯，致力於生物工程、制藥、化妝品、飲料等領域的衛生級設備、泵、閥門、管路配件的研發與製造。Isg irg singlestage pipeline pump
Isg irg單級單吸管道泵Through redesigning of pipe system to alter its character and using the ways to isolate vibration and reduce vibration, it is yielded very good results of reducing the vibration and noise. in some points the acoustic pressure level drops very much, such as in the standard point of number one pump the acoustic pressure level drops 15db ( a ) and in the standard point of cistern also drops 15db ( a ), and in the highest point of the acoustic pressure before redesign drops from 105db ( a ) to 44db ( a ), and in the second floor the acoustic pressure level have reached the requirment
通過對管道結構的改造，減振和隔振措施的有效使用，使供水系統的振動和噪聲得到了有效的控制：使一號泵前的標準點和蓄水池前標準點的噪聲聲壓級都降低了15db （ a ） ，管道上測點的振動量降低了90 ；二樓居民門外的噪聲從55db （ a ）降到25db （ a ） ，遠低國家標準35db （ a ） ；在改造前噪聲最大點西側蓄水池的噪聲也由105db （ a ）降到44db （ a ） 。Used the theory of air - dynamic and the jet - ejector principle the characteristic of jet - steam, proving the noise signal have the character of chaos by using the fractal theory. noise sound pressure on the normal condition was checked by theory formula and contrasted with the experimental data. the difference was analyzed in detail
結合空氣動力學噴射氣流噪聲理論公式，驗算了三效降膜蒸發器正常生產時熱壓泵中拉伐爾管噴口處的噪聲聲壓級，與實測值進行對比，並詳細分析了兩者產生較大差異的原因。The hollow lensduct coupling system was applied to the design of 10j diode pump repeated frequency solid state laser system
將研究得出的空心透鏡導管耦合系統及其設計方法應用於10j級二極體泵浦重復頻率固體激光系統的設計中。分享友人