low-pressure operation 中文意思是什麼
low-pressure operation
解釋
低壓運轉-
Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system
雙恆定運行方案是船用壓水堆核動力裝置的理想運行方案.在這種運行方案下，當裝置穩態功率變化時，冷卻劑平均溫度與蒸汽壓都保持不變，與通常採用的冷卻劑平均溫度恆定運行方案相比，有效地改善了核動力裝置的總體運行性能，特別是在低負荷運行時，可以提高裝置經濟性、降低主泵運行噪聲、改善二迴路系統的設計、運行和控制條件，這對于提高船用核動力裝置的運行可靠性和安全性具有實際意義 -
Taking the tokyo gao company as example, we introduced the real time shockproof system of high, medium and low pressure gas pipeline and some other systems, such as earthquake automatical blocking up system, earthquake warning system, radio remote monitoring and operation system, remote gas leak monitoring system
以東京煤氣公司為例，論述了高、中、低壓煤氣管網的地震實時防災系統?感震自動隔斷系統、地震警報系統、無線電遠程監視與操作系統、遠程煤氣泄漏監測系統。 -
According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse ， this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter ， average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation
本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據，對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究，得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化；平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小；粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多，為精噴量、低污染、高防效的防除作業奠定了實驗基礎。 -
Based on the theoretical analysis and design practice in successful development of allway desiel engine in china, the design concepts of key parts and components of engine, in particular the cylinder block and cylinder head, are analyzed for meeting the requirements for high performance and low emission as well as normal and reliable operation of diesel engine for medium and heavy commercial vehicle under high combustion pressure and high thermal load
摘要結合我國自主開發的「奧威」發動機在設計工作中的理論分析與實踐，就低排放中重型商用車柴油機在開發工作中為滿足高性能、低排放的要求及在高燃燒爆發壓力和高熱負荷下正常可靠地工作，對發動機的關鍵零部件，尤其是缸蓋與缸體的設計概念進行了分析。 -
Leaving the rated load, especially with low load and free running operation, ihe efficiency of turbocharger and ratio boost pressure decrease, leading to the shortage of air in cylinders and worsening of combustion, and the economic, power and exhaust performances deteriorate
當偏離標定點，尤其在低負荷和空轉工況工作時，增壓器效率降低，增壓壓力明顯下降，導致氣缸供氣不足，缸內燃燒不良，柴油機的經濟性能、動力性能和排放性能將嚴重惡化。 -
Practice results show that ladder rasching ring filler is low in pressure reduction and good in anti fouling, which can lengthen the operation duration of the washing tower
實踐使用結果表明，階梯拉西環填料的壓降低、抗污堵性能好，可延長洗滌塔的運行周期。 -
Basically learn dc, alternating current way, lighting circuit, distribution circuit, transformer of odd, three - phase, dynamo job principle reachs operation method, the principle maintenance of electromotor of single - phase, three - phase reachs application, low - pressure electric equipment, electric power procrastinates move, electromotor maintains skill, brilliant brake canal can accuse rectification, electrical engineering appearance, the electron controls a technology, circuit of new light source, engine, principle of distribution ark job and installation technology
主要學習直流、交流電路，照明電路，配電電路，單、三相變壓器，發電機工作原理及操作方法，單相、三相電動機的原理維修及應用，低壓電器，電力拖動，電動機維修技巧，晶閘管可控整流，電工儀表，電子控制技術，新光源電路，發動機，配電櫃工作原理及安裝技術等。 -
As a new separation membrane technology developed in recent years, nanofiltration ( nf ) membrane is the most appealing field of membrane science and technology compared with those traditional membranes, the advantages of nf membranes are as follows : having hole diameters of nanometers, low operation pressure, economic for it can replace many procedures in traditional process and separation technology, having high selectivity to different irons, and so on
納濾膜是近十幾年發展起來的一種新型的壓力驅動膜，它所具有的特殊的納米級孔徑使其具有很多分離膜不具備的優點，如操作壓力低、對二價和高價離子具有高的選擇性、具有較好的壓密性和較強的抗污染能力等。 -
This product, prepared from the 2 - stage high - pressure hydrofined white oil, is characterized this lproduct, prepared from the 2 - stage high - pressure hydrolfined operation, its quality is up to by its high breaking down voltage, low setting pont and steady operation, its quality is up to or even superior to the state standarde and is widely used in various transpormers to ensure therir normal operation
本產品採用二段高壓加氫精製的白油為基礎油料，經復配調制而成。產品具有抗擊穿電壓性能優良、凝固點低、穩定性好等特點，質量指標達到或超過國家標準要求，可廣泛應用於各地區變壓器的安全正常運轉。 -
Abstract : it describes the effect of the operation at low air pressure and low blowing capacity of unit volume on the direct recovery index, and proposes the design basis of air pressure, blowing rate of converter
文摘:闡述了低風壓、低單位容積風量操作對轉爐直收率等指標的影響，提出轉爐吹煉風壓、風量設計的依據。 -
This distributor use small space. has more distribute hole, little gas resistance, low pressure drop, wide operation flexibility
該氣液分佈器空間佔位更低，氣體通道開孔率更大，氣流阻力小，壓降低，操作彈性范圍大。 -
Special request : holder of high / low - pressure switching working & operation certificate and elevator maintenance working & operation certificate, which issued by related department
特殊要求:持有有關部門頒發的高/低壓配電上崗證、操作證，電梯維修上崗證，操作證 -
For rubber dam project is of simple structure and easy to operate, while having low requirement for the plate of the foundation, thus the key to rubber dam technology is the dam bag ' s anti - pull intensity, circum - oriented relative extending rate, internal pressure ratio, anchor structure as well as operation procedure
由於橡膠壩工程結構簡單、施工方便，對基礎底板的要求不高，因此橡膠壩技術的關鍵在於壩袋的抗拉強度、環向相對伸長率、內壓比、錨固結構型式，以及施工工藝等。 -
Since february 2002, twd has used the water supply system operating mode of advanced countries as a reference and compared them with the consumption characteristics in our jurisdiction. twd flexibly adjusts the pumping operation during peak times and low times to meet water pressure demand and reduce loss of water resources
自91年2月起，參考先進國家供水系統操作運轉模式及考量轄區用戶用水特性，于尖離峰時段機動調整抽水機運轉，以滿足轄區水壓需求，並減少水資源流失。 -
In order to avoid the fracture accident of low pressure cylinder diaphragm occurring once more and ensure its safe operation, its failure reason was analyzed for 300mw unit and the preventive was put forward
摘要為了避免低壓缸隔板斷裂事故的再發生，保證機組安全運行，對300mw機組低壓缸隔板失效原因進行了分析，並提出了預防措施。
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