main supply pressure 中文意思是什麼
main supply pressure
解釋
主供油路壓力-
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 -
Water supply for high rise building, fire profection, heating, chilledwater in rhe air conditioning system, town main, residential complex, industrial application, and iow pressure circulator of the boiler system
高層建築生活、消防、採暖、空調系統給水，城鎮、城市住宅小區公共供水，也可用於工礦企業給排水以及低壓鍋爐循環給水。 -
The # 9 and # 10 142mw heat supply units in gansu xigu power plant, the steam extraction main pipe system adopt westation control system of westing house company and deb coordination control policy in design. the coordination control policy successfully expand the whole the running range, from the normal running condition to abnormity running condition and start or stop condition, which simplicity base on burthen and main steam pressure coordination control
甘肅西固熱電廠# 9 、 # 10142mw抽汽母管制供熱機組，選用美國西屋公司westation控制系統，設計、應用了deb協調控制策略，從單純作為負荷和主蒸汽壓力控制協調的基本功能，成功擴展到整個運行范圍，即從正常運行工況到異常運行工況及啟、停工況。 -
These results supply a gap in study on. results of sensitive experimentations reveal that the deflection of tc track increases, while variation of tc pressure is same as experiment b, if the height of zhoushan archipelago terrain doubled. if bigger islands of zhoushan archipelago are set as a part of mainland, the deflection of tc track is same as experiment b, while weakening of tc pressure is fast than experiment b. these result also confirm main mechanisms of terrain effects
敏感性試驗blz和bmz的結果表明，舟山群島的地形高度增加一倍后，熱帶氣旋接近舟山群島時運動路徑的南偏程度要增大，但強度變化與試驗b相似；將舟山群島中幾個較大的島嶼與大陸連結成一體后，熱帶氣旋接近舟山群島時運動路徑的南偏程度不變，但強度減弱卻比試驗b快。 -
Once the pressure of the main network returns to normal, the valve flap of drainage outlet closes under pressure, first, second level check valves open, the main network return to supply water to branch pipeline
一旦主管網壓力恢復正常，排污口閥瓣受壓關閉，一二級止回閥打開，主管路恢復向支管供水。 -
First close the high - pressure pump, cut off the power supply of main device, and stop the operation of ro device
首先關閉高壓泵，切斷主機電源，關閉ro設備的運行。 -
According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system
針對研製任務的要求，課題期間研製了下位機系統硬體和軟體，開發了上位機監控軟體，其中所作的具體工作包括：測量原理的研究和在系統中的實現，在本次設計中用三種方法來進行水位測量，分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法；主控晶元的選擇，我們選用了高集成度的混合信號系統級晶元c8051f021 ；實現了信號的採集和處理，包括信號的轉換和在單片機內的運算；高集成度16位模數轉換晶元ad7705在系統中的應用，我們完成了它與單片機的介面設計及程序編制任務；精確時鐘晶元ds1302在系統中的應用，在此，我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬，該晶元的應用給整臺儀器提供了時間基準，方便了儀器的使用；另外，針對研製任務的要求，還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測，該部分的實現是通過採用ad421晶元來完成的，本設計中完成了ad421與單片機的spi介面任務，協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系，並完成了程序設計；與上位機的通信介面設計，該部分通過兩種方法實現： rs232通信方式和rs485通信方式；系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。 -
The main purpose of art of facial nerve decompression is bare facial nerve removes its pressure, improve blood to supply, stimulative nerve functionary restores
面神經減壓術的主要目的是裸露面神經並解除其壓力，改善血液供給，促進神經機能的恢復。 -
The check calculation and tests for the water supply system showed that its main reason is large in the resistance of pipelines and low in the discharge and pressure of pump
通過對供水系統的校核計算和測試表明，主要是管網阻力大，水泵流量和壓力偏小所致。 -
From the modal analysis, it can be said that the main reason of the noise pollution of water supply system is the resonant vibration which is caused by pressure pulsation
模態分析更進一步明確了壓力脈動誘發管道共振是噪聲污染問題的主要根源，為系統減振降噪提供依據。 -
The main viewpoints of this paper are as below : the system of raising funds and labors to the one discussion over each matter can not be hold as the main responsibility of rural public product supply, but just hold as a temporary policy and system, just meet emergency and take a buffer function. : abolish thoroughly agricultural tax and fee - collecting for one discussion over each matter ; decrease the burdens of chinese farmers, relief the pressure to rural area autonomous organization ; the government should take the main responsibility of rural public product supply. those all above are inner demand and trends of chinese rural development
本文提出的主要觀點： 「一事一議」籌資籌勞難以承擔農村公共物品供給的主體責任，只能作為一種過渡性政策和制度，起一些應急性或緩沖作用；徹底取消農業稅和「一事一議」收費，給中國農民減輕負擔，給中國村民自治組織減輕壓力，政府責無旁貸地承擔起農村公共物品供給主體的責任，是中國農村發展的一種內在要求和必然趨勢。
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